| 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 | $113.87 | 13.127% | $128.8177 | $128.82 | $128.80 | $128.80 |
| Purchase #2 | $194.70 | 9.364% | $212.9317 | $212.93 | $212.95 | $212.90 |
| Purchase #3 | $16.89 | 12.542% | $19.0083 | $19.01 | $19.00 | $19.00 |
| Purchase #4 | $35.74 | 3.710% | $37.066 | $37.07 | $37.05 | $37.10 |
| Purchase #5 | $28.50 | 10.384% | $31.4594 | $31.46 | $31.45 | $31.50 |
| Purchase #6 | $154.96 | 7.386% | $166.4053 | $166.41 | $166.40 | $166.40 |
| Purchase #7 | $84.65 | 4.560% | $88.51 | $88.51 | $88.50 | $88.50 |
| 7 purchase totals = | $629.31 | $684.1984 | $684.21 | $684.15 | $684.20 | |