| 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 | $82.97 | 9.717% | $91.0322 | $91.03 | $91.05 | $91.00 |
| Purchase #2 | $77.86 | 12.189% | $87.3504 | $87.35 | $87.35 | $87.40 |
| Purchase #3 | $230.48 | 13.160% | $260.8112 | $260.81 | $260.80 | $260.80 |
| Purchase #4 | $203.46 | 13.191% | $230.2984 | $230.30 | $230.30 | $230.30 |
| Purchase #5 | $39.48 | 9.510% | $43.2345 | $43.23 | $43.25 | $43.20 |
| Purchase #6 | $161.77 | 6.723% | $172.6458 | $172.65 | $172.65 | $172.60 |
| Purchase #7 | $197.40 | 13.672% | $224.3885 | $224.39 | $224.40 | $224.40 |
| 7 purchase totals = | $993.42 | $1,109.7610 | $1,109.76 | $1,109.80 | $1,109.70 | |