| 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 | $175.45 | 12.775% | $197.8637 | $197.86 | $197.85 | $197.90 |
| Purchase #2 | $136.40 | 9.608% | $149.5053 | $149.51 | $149.50 | $149.50 |
| Purchase #3 | $128.83 | 5.443% | $135.8422 | $135.84 | $135.85 | $135.80 |
| Purchase #4 | $38.29 | 9.736% | $42.0179 | $42.02 | $42.00 | $42.00 |
| Purchase #5 | $110.32 | 11.535% | $123.0454 | $123.05 | $123.05 | $123.00 |
| Purchase #6 | $48.68 | 10.181% | $53.6361 | $53.64 | $53.65 | $53.60 |
| Purchase #7 | $167.64 | 3.237% | $173.0665 | $173.07 | $173.05 | $173.10 |
| 7 purchase totals = | $805.61 | $874.9771 | $874.99 | $874.95 | $874.90 | |