| 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 | $28.31 | 12.824% | $31.9405 | $31.94 | $31.95 | $31.90 |
| Purchase #2 | $32.83 | 8.411% | $35.5913 | $35.59 | $35.60 | $35.60 |
| Purchase #3 | $190.42 | 10.717% | $210.8273 | $210.83 | $210.85 | $210.80 |
| Purchase #4 | $46.96 | 7.772% | $50.6097 | $50.61 | $50.60 | $50.60 |
| Purchase #5 | $144.34 | 7.817% | $155.6231 | $155.62 | $155.60 | $155.60 |
| Purchase #6 | $156.68 | 8.720% | $170.3425 | $170.34 | $170.35 | $170.30 |
| Purchase #7 | $26.35 | 9.116% | $28.7521 | $28.75 | $28.75 | $28.80 |
| 7 purchase totals = | $625.89 | $683.6865 | $683.68 | $683.70 | $683.60 | |