| 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 | $90.81 | 10.173% | $100.0481 | $100.05 | $100.05 | $100.00 |
| Purchase #2 | $47.99 | 6.550% | $51.1333 | $51.13 | $51.15 | $51.10 |
| Purchase #3 | $31.92 | 9.839% | $35.0606 | $35.06 | $35.05 | $35.10 |
| Purchase #4 | $123.93 | 7.867% | $133.6796 | $133.68 | $133.70 | $133.70 |
| Purchase #5 | $81.28 | 8.367% | $88.0807 | $88.08 | $88.10 | $88.10 |
| Purchase #6 | $83.96 | 7.581% | $90.325 | $90.33 | $90.35 | $90.30 |
| Purchase #7 | $84.66 | 8.309% | $91.6944 | $91.69 | $91.70 | $91.70 |
| 7 purchase totals = | $544.55 | $590.0217 | $590.02 | $590.10 | $590.00 | |