| 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 | $26.87 | 9.377% | $29.3896 | $29.39 | $29.40 | $29.40 |
| Purchase #2 | $124.52 | 12.136% | $139.6317 | $139.63 | $139.65 | $139.60 |
| Purchase #3 | $101.63 | 6.364% | $108.0977 | $108.10 | $108.10 | $108.10 |
| Purchase #4 | $221.55 | 12.649% | $249.5739 | $249.57 | $249.55 | $249.60 |
| Purchase #5 | $35.97 | 5.626% | $37.9937 | $37.99 | $38.00 | $38.00 |
| Purchase #6 | $58.65 | 7.597% | $63.1056 | $63.11 | $63.10 | $63.10 |
| Purchase #7 | $192.53 | 7.835% | $207.6147 | $207.61 | $207.60 | $207.60 |
| 7 purchase totals = | $761.72 | $835.4069 | $835.40 | $835.40 | $835.40 | |