| 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 | $27.79 | 11.830% | $31.0776 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $24.98 | 3.645% | $25.8905 | $25.89 | $25.90 | $25.90 |
| Purchase #3 | $11.49 | 5.476% | $12.1192 | $12.12 | $12.10 | $12.10 |
| Purchase #4 | $241.33 | 6.133% | $256.1308 | $256.13 | $256.15 | $256.10 |
| Purchase #5 | $120.38 | 6.655% | $128.3913 | $128.39 | $128.40 | $128.40 |
| Purchase #6 | $113.61 | 3.180% | $117.2228 | $117.22 | $117.20 | $117.20 |
| Purchase #7 | $169.73 | 5.830% | $179.6253 | $179.63 | $179.65 | $179.60 |
| 7 purchase totals = | $709.31 | $750.4575 | $750.46 | $750.50 | $750.40 | |