| 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 | $18.66 | 13.497% | $21.1785 | $21.18 | $21.20 | $21.20 |
| Purchase #2 | $164.48 | 3.696% | $170.5592 | $170.56 | $170.55 | $170.60 |
| Purchase #3 | $139.61 | 11.483% | $155.6414 | $155.64 | $155.65 | $155.60 |
| Purchase #4 | $144.67 | 6.199% | $153.6381 | $153.64 | $153.65 | $153.60 |
| Purchase #5 | $225.30 | 9.340% | $246.343 | $246.34 | $246.35 | $246.30 |
| Purchase #6 | $67.89 | 7.444% | $72.9437 | $72.94 | $72.95 | $72.90 |
| Purchase #7 | $101.73 | 5.852% | $107.6832 | $107.68 | $107.70 | $107.70 |
| 7 purchase totals = | $862.34 | $927.9871 | $927.98 | $928.05 | $927.90 | |