| 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 | $140.34 | 8.818% | $152.7152 | $152.72 | $152.70 | $152.70 |
| Purchase #2 | $117.71 | 6.771% | $125.6801 | $125.68 | $125.70 | $125.70 |
| Purchase #3 | $198.30 | 10.494% | $219.1096 | $219.11 | $219.10 | $219.10 |
| Purchase #4 | $249.73 | 8.375% | $270.6449 | $270.64 | $270.65 | $270.60 |
| Purchase #5 | $155.90 | 12.500% | $175.3875 | $175.39 | $175.40 | $175.40 |
| Purchase #6 | $98.74 | 7.448% | $106.0942 | $106.09 | $106.10 | $106.10 |
| Purchase #7 | $59.56 | 13.330% | $67.4993 | $67.50 | $67.50 | $67.50 |
| 7 purchase totals = | $1,020.28 | $1,117.1308 | $1,117.13 | $1,117.15 | $1,117.10 | |