| 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 | $97.52 | 9.618% | $106.8995 | $106.90 | $106.90 | $106.90 |
| Purchase #2 | $8.86 | 5.544% | $9.3512 | $9.35 | $9.35 | $9.40 |
| Purchase #3 | $141.41 | 10.286% | $155.9554 | $155.96 | $155.95 | $156.00 |
| Purchase #4 | $46.64 | 3.286% | $48.1726 | $48.17 | $48.15 | $48.20 |
| Purchase #5 | $199.62 | 9.407% | $218.3983 | $218.40 | $218.40 | $218.40 |
| Purchase #6 | $217.62 | 6.594% | $231.9699 | $231.97 | $231.95 | $232.00 |
| Purchase #7 | $201.42 | 13.372% | $228.3539 | $228.35 | $228.35 | $228.40 |
| 7 purchase totals = | $913.09 | $999.1008 | $999.10 | $999.05 | $999.30 | |