| 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 | $151.80 | 6.438% | $161.5729 | $161.57 | $161.55 | $161.60 |
| Purchase #2 | $176.74 | 7.447% | $189.9018 | $189.90 | $189.90 | $189.90 |
| Purchase #3 | $191.55 | 10.778% | $212.1953 | $212.20 | $212.20 | $212.20 |
| Purchase #4 | $150.56 | 3.684% | $156.1066 | $156.11 | $156.10 | $156.10 |
| Purchase #5 | $112.71 | 7.801% | $121.5025 | $121.50 | $121.50 | $121.50 |
| Purchase #6 | $152.89 | 13.768% | $173.9399 | $173.94 | $173.95 | $173.90 |
| Purchase #7 | $78.33 | 4.322% | $81.7154 | $81.72 | $81.70 | $81.70 |
| 7 purchase totals = | $1,014.58 | $1,096.9344 | $1,096.94 | $1,096.90 | $1,096.90 | |