| 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 | $116.40 | 3.651% | $120.6498 | $120.65 | $120.65 | $120.60 |
| Purchase #2 | $100.52 | 3.404% | $103.9417 | $103.94 | $103.95 | $103.90 |
| Purchase #3 | $140.80 | 6.630% | $150.135 | $150.14 | $150.15 | $150.10 |
| Purchase #4 | $46.96 | 11.694% | $52.4515 | $52.45 | $52.45 | $52.50 |
| Purchase #5 | $22.93 | 7.290% | $24.6016 | $24.60 | $24.60 | $24.60 |
| Purchase #6 | $74.99 | 7.430% | $80.5618 | $80.56 | $80.55 | $80.60 |
| Purchase #7 | $106.80 | 3.374% | $110.4034 | $110.40 | $110.40 | $110.40 |
| 7 purchase totals = | $609.40 | $642.7448 | $642.74 | $642.75 | $642.70 | |