| 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 | $19.99 | 7.807% | $21.5506 | $21.55 | $21.55 | $21.60 |
| Purchase #2 | $121.74 | 11.818% | $136.1272 | $136.13 | $136.15 | $136.10 |
| Purchase #3 | $214.93 | 6.668% | $229.2615 | $229.26 | $229.25 | $229.30 |
| Purchase #4 | $206.84 | 5.853% | $218.9463 | $218.95 | $218.95 | $218.90 |
| Purchase #5 | $93.51 | 9.132% | $102.0493 | $102.05 | $102.05 | $102.00 |
| Purchase #6 | $232.78 | 11.455% | $259.4449 | $259.44 | $259.45 | $259.40 |
| Purchase #7 | $27.37 | 7.537% | $29.4329 | $29.43 | $29.45 | $29.40 |
| 7 purchase totals = | $917.16 | $996.8127 | $996.81 | $996.85 | $996.70 | |