| 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 | $164.42 | 4.572% | $171.9373 | $171.94 | $171.95 | $171.90 |
| Purchase #2 | $99.92 | 12.833% | $112.7427 | $112.74 | $112.75 | $112.70 |
| Purchase #3 | $71.85 | 11.528% | $80.1329 | $80.13 | $80.15 | $80.10 |
| Purchase #4 | $133.38 | 6.511% | $142.0644 | $142.06 | $142.05 | $142.10 |
| Purchase #5 | $87.89 | 4.103% | $91.4961 | $91.50 | $91.50 | $91.50 |
| Purchase #6 | $183.27 | 9.806% | $201.2415 | $201.24 | $201.25 | $201.20 |
| Purchase #7 | $155.35 | 9.787% | $170.5541 | $170.55 | $170.55 | $170.60 |
| 7 purchase totals = | $896.08 | $970.1690 | $970.16 | $970.20 | $970.10 | |