| 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 | $41.72 | 9.182% | $45.5507 | $45.55 | $45.55 | $45.60 |
| Purchase #2 | $84.40 | 9.372% | $92.31 | $92.31 | $92.30 | $92.30 |
| Purchase #3 | $130.38 | 13.258% | $147.6658 | $147.67 | $147.65 | $147.70 |
| Purchase #4 | $248.62 | 12.764% | $280.3539 | $280.35 | $280.35 | $280.40 |
| Purchase #5 | $50.45 | 11.762% | $56.3839 | $56.38 | $56.40 | $56.40 |
| Purchase #6 | $91.45 | 11.615% | $102.0719 | $102.07 | $102.05 | $102.10 |
| Purchase #7 | $241.38 | 9.243% | $263.6908 | $263.69 | $263.70 | $263.70 |
| 7 purchase totals = | $888.40 | $988.0270 | $988.02 | $988.00 | $988.20 | |