| 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 | $177.93 | 7.729% | $191.6822 | $191.68 | $191.70 | $191.70 |
| Purchase #2 | $133.30 | 3.769% | $138.3241 | $138.32 | $138.30 | $138.30 |
| Purchase #3 | $87.30 | 5.227% | $91.8632 | $91.86 | $91.85 | $91.90 |
| Purchase #4 | $141.25 | 12.624% | $159.0814 | $159.08 | $159.10 | $159.10 |
| Purchase #5 | $29.80 | 9.366% | $32.5911 | $32.59 | $32.60 | $32.60 |
| Purchase #6 | $159.61 | 9.787% | $175.231 | $175.23 | $175.25 | $175.20 |
| Purchase #7 | $144.39 | 4.111% | $150.3259 | $150.33 | $150.35 | $150.30 |
| 7 purchase totals = | $873.58 | $939.0989 | $939.09 | $939.15 | $939.10 | |