| 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 | $121.71 | 13.542% | $138.192 | $138.19 | $138.20 | $138.20 |
| Purchase #2 | $8.49 | 7.545% | $9.1306 | $9.13 | $9.15 | $9.10 |
| Purchase #3 | $8.29 | 11.376% | $9.2331 | $9.23 | $9.25 | $9.20 |
| Purchase #4 | $25.87 | 8.431% | $28.0511 | $28.05 | $28.05 | $28.10 |
| Purchase #5 | $95.61 | 11.676% | $106.7734 | $106.77 | $106.75 | $106.80 |
| Purchase #6 | $153.50 | 9.517% | $168.1086 | $168.11 | $168.10 | $168.10 |
| Purchase #7 | $200.64 | 10.355% | $221.4163 | $221.42 | $221.40 | $221.40 |
| 7 purchase totals = | $614.11 | $680.9051 | $680.90 | $680.90 | $680.90 | |