| 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 | $7.48 | 11.525% | $8.3421 | $8.34 | $8.35 | $8.30 |
| Purchase #2 | $214.60 | 10.816% | $237.8111 | $237.81 | $237.80 | $237.80 |
| Purchase #3 | $39.70 | 6.596% | $42.3186 | $42.32 | $42.30 | $42.30 |
| Purchase #4 | $28.68 | 3.638% | $29.7234 | $29.72 | $29.70 | $29.70 |
| Purchase #5 | $11.96 | 9.842% | $13.1371 | $13.14 | $13.15 | $13.10 |
| Purchase #6 | $221.96 | 13.445% | $251.8025 | $251.80 | $251.80 | $251.80 |
| Purchase #7 | $180.68 | 9.386% | $197.6386 | $197.64 | $197.65 | $197.60 |
| 7 purchase totals = | $705.06 | $780.7734 | $780.77 | $780.75 | $780.60 | |