| 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 | $107.87 | 7.444% | $115.8998 | $115.90 | $115.90 | $115.90 |
| Purchase #2 | $9.73 | 3.117% | $10.0333 | $10.03 | $10.05 | $10.00 |
| Purchase #3 | $149.65 | 4.598% | $156.5309 | $156.53 | $156.55 | $156.50 |
| Purchase #4 | $188.47 | 6.819% | $201.3218 | $201.32 | $201.30 | $201.30 |
| Purchase #5 | $71.36 | 9.243% | $77.9558 | $77.96 | $77.95 | $78.00 |
| Purchase #6 | $102.59 | 4.653% | $107.3635 | $107.36 | $107.35 | $107.40 |
| Purchase #7 | $111.97 | 4.208% | $116.6817 | $116.68 | $116.70 | $116.70 |
| 7 purchase totals = | $741.64 | $785.7868 | $785.78 | $785.80 | $785.80 | |