| 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 | $126.44 | 4.778% | $132.4813 | $132.48 | $132.50 | $132.50 |
| Purchase #2 | $168.34 | 5.168% | $177.0398 | $177.04 | $177.05 | $177.00 |
| Purchase #3 | $127.31 | 6.672% | $135.8041 | $135.80 | $135.80 | $135.80 |
| Purchase #4 | $39.31 | 6.828% | $41.9941 | $41.99 | $42.00 | $42.00 |
| Purchase #5 | $164.25 | 6.546% | $175.0018 | $175.00 | $175.00 | $175.00 |
| Purchase #6 | $80.36 | 11.141% | $89.3129 | $89.31 | $89.30 | $89.30 |
| Purchase #7 | $139.48 | 11.630% | $155.7015 | $155.70 | $155.70 | $155.70 |
| 7 purchase totals = | $845.49 | $907.3355 | $907.32 | $907.35 | $907.30 | |