| 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 | $20.59 | 5.113% | $21.6428 | $21.64 | $21.65 | $21.60 |
| Purchase #2 | $82.65 | 9.814% | $90.7613 | $90.76 | $90.75 | $90.80 |
| Purchase #3 | $29.94 | 9.871% | $32.8954 | $32.90 | $32.90 | $32.90 |
| Purchase #4 | $161.59 | 11.311% | $179.8674 | $179.87 | $179.85 | $179.90 |
| Purchase #5 | $245.99 | 7.811% | $265.2043 | $265.20 | $265.20 | $265.20 |
| Purchase #6 | $116.31 | 4.854% | $121.9557 | $121.96 | $121.95 | $122.00 |
| Purchase #7 | $205.39 | 5.483% | $216.6515 | $216.65 | $216.65 | $216.70 |
| 7 purchase totals = | $862.46 | $928.9784 | $928.98 | $928.95 | $929.10 | |