| 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 | $223.96 | 3.636% | $232.1032 | $232.10 | $232.10 | $232.10 |
| Purchase #2 | $115.67 | 4.431% | $120.7953 | $120.80 | $120.80 | $120.80 |
| Purchase #3 | $218.69 | 6.642% | $233.2154 | $233.22 | $233.20 | $233.20 |
| Purchase #4 | $158.57 | 7.461% | $170.4009 | $170.40 | $170.40 | $170.40 |
| Purchase #5 | $26.62 | 4.636% | $27.8541 | $27.85 | $27.85 | $27.90 |
| Purchase #6 | $96.65 | 11.421% | $107.6884 | $107.69 | $107.70 | $107.70 |
| Purchase #7 | $176.50 | 6.675% | $188.2814 | $188.28 | $188.30 | $188.30 |
| 7 purchase totals = | $1,016.66 | $1,080.3387 | $1,080.34 | $1,080.35 | $1,080.40 | |