| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $164.97 | 4.768% | $172.8358 | $172.84 | $172.85 | $172.80 |
| Purchase #2 | $211.94 | 7.782% | $228.4332 | $228.43 | $228.45 | $228.40 |
| Purchase #3 | $195.36 | 10.310% | $215.5016 | $215.50 | $215.50 | $215.50 |
| Purchase #4 | $122.26 | 8.510% | $132.6643 | $132.66 | $132.65 | $132.70 |
| Purchase #5 | $217.48 | 4.528% | $227.3275 | $227.33 | $227.35 | $227.30 |
| Purchase #6 | $93.56 | 10.735% | $103.6037 | $103.60 | $103.60 | $103.60 |
| Purchase #7 | $94.93 | 11.795% | $106.127 | $106.13 | $106.15 | $106.10 |
| 7 purchase totals = | $1,100.50 | $1,186.4931 | $1,186.49 | $1,186.55 | $1,186.40 | |