| 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 | $137.84 | 8.699% | $149.8307 | $149.83 | $149.85 | $149.80 |
| Purchase #2 | $128.62 | 5.148% | $135.2414 | $135.24 | $135.25 | $135.20 |
| Purchase #3 | $28.45 | 3.535% | $29.4557 | $29.46 | $29.45 | $29.50 |
| Purchase #4 | $83.82 | 3.150% | $86.4603 | $86.46 | $86.45 | $86.50 |
| Purchase #5 | $101.89 | 4.331% | $106.3029 | $106.30 | $106.30 | $106.30 |
| Purchase #6 | $116.44 | 10.501% | $128.6674 | $128.67 | $128.65 | $128.70 |
| Purchase #7 | $184.34 | 5.395% | $194.2851 | $194.29 | $194.30 | $194.30 |
| 7 purchase totals = | $781.40 | $830.2435 | $830.25 | $830.25 | $830.30 | |