| 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 | $65.78 | 3.553% | $68.1172 | $68.12 | $68.10 | $68.10 |
| Purchase #2 | $123.43 | 11.417% | $137.522 | $137.52 | $137.50 | $137.50 |
| Purchase #3 | $223.73 | 13.162% | $253.1773 | $253.18 | $253.20 | $253.20 |
| Purchase #4 | $226.82 | 13.151% | $256.6491 | $256.65 | $256.65 | $256.60 |
| Purchase #5 | $200.32 | 5.834% | $212.0067 | $212.01 | $212.00 | $212.00 |
| Purchase #6 | $228.80 | 3.736% | $237.348 | $237.35 | $237.35 | $237.30 |
| Purchase #7 | $149.89 | 11.831% | $167.6235 | $167.62 | $167.60 | $167.60 |
| 7 purchase totals = | $1,218.77 | $1,332.4438 | $1,332.45 | $1,332.40 | $1,332.30 | |