| 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 | $140.89 | 9.684% | $154.5338 | $154.53 | $154.55 | $154.50 |
| Purchase #2 | $102.96 | 6.429% | $109.5793 | $109.58 | $109.60 | $109.60 |
| Purchase #3 | $166.50 | 9.426% | $182.1943 | $182.19 | $182.20 | $182.20 |
| Purchase #4 | $139.40 | 12.270% | $156.5044 | $156.50 | $156.50 | $156.50 |
| Purchase #5 | $221.98 | 12.309% | $249.3035 | $249.30 | $249.30 | $249.30 |
| Purchase #6 | $154.47 | 7.604% | $166.2159 | $166.22 | $166.20 | $166.20 |
| Purchase #7 | $161.26 | 8.570% | $175.08 | $175.08 | $175.10 | $175.10 |
| 7 purchase totals = | $1,087.46 | $1,193.4112 | $1,193.40 | $1,193.45 | $1,193.40 | |