| 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 | $128.84 | 12.850% | $145.3959 | $145.40 | $145.40 | $145.40 |
| Purchase #2 | $101.72 | 8.372% | $110.236 | $110.24 | $110.25 | $110.20 |
| Purchase #3 | $5.29 | 9.203% | $5.7768 | $5.78 | $5.80 | $5.80 |
| Purchase #4 | $72.26 | 10.869% | $80.1139 | $80.11 | $80.10 | $80.10 |
| Purchase #5 | $241.93 | 6.112% | $256.7168 | $256.72 | $256.70 | $256.70 |
| Purchase #6 | $164.65 | 12.504% | $185.2378 | $185.24 | $185.25 | $185.20 |
| Purchase #7 | $55.59 | 10.443% | $61.3953 | $61.40 | $61.40 | $61.40 |
| 7 purchase totals = | $770.28 | $844.8725 | $844.89 | $844.90 | $844.80 | |