| 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 | $134.25 | 12.413% | $150.9145 | $150.91 | $150.90 | $150.90 |
| Purchase #2 | $201.61 | 12.687% | $227.1883 | $227.19 | $227.20 | $227.20 |
| Purchase #3 | $172.62 | 4.804% | $180.9127 | $180.91 | $180.90 | $180.90 |
| Purchase #4 | $78.73 | 13.505% | $89.3625 | $89.36 | $89.35 | $89.40 |
| Purchase #5 | $123.46 | 5.193% | $129.8713 | $129.87 | $129.85 | $129.90 |
| Purchase #6 | $220.83 | 5.144% | $232.1895 | $232.19 | $232.20 | $232.20 |
| Purchase #7 | $101.36 | 8.866% | $110.3466 | $110.35 | $110.35 | $110.30 |
| 7 purchase totals = | $1,032.86 | $1,120.7854 | $1,120.78 | $1,120.75 | $1,120.80 | |