| 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 | $28.83 | 9.184% | $31.4777 | $31.48 | $31.50 | $31.50 |
| Purchase #2 | $80.33 | 5.309% | $84.5947 | $84.59 | $84.60 | $84.60 |
| Purchase #3 | $83.82 | 9.236% | $91.5616 | $91.56 | $91.55 | $91.60 |
| Purchase #4 | $233.43 | 6.665% | $248.9881 | $248.99 | $249.00 | $249.00 |
| Purchase #5 | $55.66 | 11.567% | $62.0982 | $62.10 | $62.10 | $62.10 |
| Purchase #6 | $140.28 | 8.305% | $151.9303 | $151.93 | $151.95 | $151.90 |
| Purchase #7 | $69.31 | 7.193% | $74.2955 | $74.30 | $74.30 | $74.30 |
| 7 purchase totals = | $691.66 | $744.9461 | $744.95 | $745.00 | $745.00 | |