| 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 | $171.65 | 10.642% | $189.917 | $189.92 | $189.90 | $189.90 |
| Purchase #2 | $19.73 | 4.499% | $20.6177 | $20.62 | $20.60 | $20.60 |
| Purchase #3 | $188.48 | 4.364% | $196.7053 | $196.71 | $196.70 | $196.70 |
| Purchase #4 | $191.55 | 7.651% | $206.2055 | $206.21 | $206.20 | $206.20 |
| Purchase #5 | $8.28 | 12.759% | $9.3364 | $9.34 | $9.35 | $9.30 |
| Purchase #6 | $19.73 | 12.373% | $22.1712 | $22.17 | $22.15 | $22.20 |
| Purchase #7 | $55.88 | 12.424% | $62.8225 | $62.82 | $62.80 | $62.80 |
| 7 purchase totals = | $655.30 | $707.7756 | $707.79 | $707.70 | $707.70 | |