| 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 | $28.44 | 9.346% | $31.098 | $31.10 | $31.10 | $31.10 |
| Purchase #2 | $78.75 | 9.125% | $85.9359 | $85.94 | $85.95 | $85.90 |
| Purchase #3 | $132.59 | 7.799% | $142.9307 | $142.93 | $142.95 | $142.90 |
| Purchase #4 | $91.62 | 11.562% | $102.2131 | $102.21 | $102.20 | $102.20 |
| Purchase #5 | $122.77 | 7.543% | $132.0305 | $132.03 | $132.05 | $132.00 |
| Purchase #6 | $133.50 | 9.420% | $146.0757 | $146.08 | $146.10 | $146.10 |
| Purchase #7 | $51.51 | 10.338% | $56.8351 | $56.84 | $56.85 | $56.80 |
| 7 purchase totals = | $639.18 | $697.1190 | $697.13 | $697.20 | $697.00 | |