| 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 | $142.32 | 12.410% | $159.9819 | $159.98 | $160.00 | $160.00 |
| Purchase #2 | $36.30 | 9.264% | $39.6628 | $39.66 | $39.65 | $39.70 |
| Purchase #3 | $179.56 | 8.839% | $195.4313 | $195.43 | $195.45 | $195.40 |
| Purchase #4 | $204.76 | 12.103% | $229.5421 | $229.54 | $229.55 | $229.50 |
| Purchase #5 | $137.41 | 5.534% | $145.0143 | $145.01 | $145.00 | $145.00 |
| Purchase #6 | $55.29 | 4.247% | $57.6382 | $57.64 | $57.65 | $57.60 |
| Purchase #7 | $220.72 | 7.317% | $236.8701 | $236.87 | $236.85 | $236.90 |
| 7 purchase totals = | $976.36 | $1,064.1407 | $1,064.13 | $1,064.15 | $1,064.10 | |