| 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 | $195.96 | 12.483% | $220.4217 | $220.42 | $220.40 | $220.40 |
| Purchase #2 | $137.32 | 7.255% | $147.2826 | $147.28 | $147.30 | $147.30 |
| Purchase #3 | $17.71 | 8.226% | $19.1668 | $19.17 | $19.15 | $19.20 |
| Purchase #4 | $90.69 | 7.488% | $97.4809 | $97.48 | $97.50 | $97.50 |
| Purchase #5 | $136.65 | 8.384% | $148.1067 | $148.11 | $148.10 | $148.10 |
| Purchase #6 | $202.83 | 12.634% | $228.4555 | $228.46 | $228.45 | $228.50 |
| Purchase #7 | $156.63 | 7.291% | $168.0499 | $168.05 | $168.05 | $168.00 |
| 7 purchase totals = | $937.79 | $1,028.9641 | $1,028.97 | $1,028.95 | $1,029.00 | |