| 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 | $32.99 | 13.516% | $37.4489 | $37.45 | $37.45 | $37.40 |
| Purchase #2 | $220.80 | 4.559% | $230.8663 | $230.87 | $230.85 | $230.90 |
| Purchase #3 | $180.90 | 11.369% | $201.4665 | $201.47 | $201.45 | $201.50 |
| Purchase #4 | $112.52 | 12.496% | $126.5805 | $126.58 | $126.60 | $126.60 |
| Purchase #5 | $49.66 | 10.507% | $54.8778 | $54.88 | $54.90 | $54.90 |
| Purchase #6 | $218.56 | 6.548% | $232.8713 | $232.87 | $232.85 | $232.90 |
| Purchase #7 | $88.68 | 7.193% | $95.0588 | $95.06 | $95.05 | $95.10 |
| 7 purchase totals = | $904.11 | $979.1701 | $979.18 | $979.15 | $979.30 | |