| 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 | $228.30 | 5.437% | $240.7127 | $240.71 | $240.70 | $240.70 |
| Purchase #2 | $142.51 | 7.714% | $153.5032 | $153.50 | $153.50 | $153.50 |
| Purchase #3 | $108.60 | 13.432% | $123.1872 | $123.19 | $123.20 | $123.20 |
| Purchase #4 | $148.75 | 8.459% | $161.3328 | $161.33 | $161.35 | $161.30 |
| Purchase #5 | $36.50 | 12.685% | $41.13 | $41.13 | $41.15 | $41.10 |
| Purchase #6 | $127.85 | 5.582% | $134.9866 | $134.99 | $135.00 | $135.00 |
| Purchase #7 | $78.78 | 7.522% | $84.7058 | $84.71 | $84.70 | $84.70 |
| 7 purchase totals = | $871.29 | $939.5583 | $939.56 | $939.60 | $939.50 | |