| 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 | $166.69 | 13.161% | $188.6281 | $188.63 | $188.65 | $188.60 |
| Purchase #2 | $198.86 | 5.174% | $209.149 | $209.15 | $209.15 | $209.10 |
| Purchase #3 | $85.37 | 9.556% | $93.528 | $93.53 | $93.55 | $93.50 |
| Purchase #4 | $44.74 | 8.334% | $48.4686 | $48.47 | $48.45 | $48.50 |
| Purchase #5 | $187.49 | 12.394% | $210.7275 | $210.73 | $210.75 | $210.70 |
| Purchase #6 | $133.56 | 9.405% | $146.1213 | $146.12 | $146.10 | $146.10 |
| Purchase #7 | $212.26 | 12.467% | $238.7225 | $238.72 | $238.70 | $238.70 |
| 7 purchase totals = | $1,028.97 | $1,135.3450 | $1,135.35 | $1,135.35 | $1,135.20 | |