| 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 | $146.56 | 9.316% | $160.2135 | $160.21 | $160.20 | $160.20 |
| Purchase #2 | $45.88 | 9.322% | $50.1569 | $50.16 | $50.15 | $50.20 |
| Purchase #3 | $82.48 | 11.270% | $91.7755 | $91.78 | $91.80 | $91.80 |
| Purchase #4 | $34.82 | 13.834% | $39.637 | $39.64 | $39.65 | $39.60 |
| Purchase #5 | $100.38 | 7.428% | $107.8362 | $107.84 | $107.85 | $107.80 |
| Purchase #6 | $242.61 | 10.786% | $268.7779 | $268.78 | $268.80 | $268.80 |
| Purchase #7 | $240.67 | 5.774% | $254.5663 | $254.57 | $254.55 | $254.60 |
| 7 purchase totals = | $893.40 | $972.9633 | $972.98 | $973.00 | $973.00 | |