| 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 | $27.77 | 9.669% | $30.4551 | $30.46 | $30.45 | $30.50 |
| Purchase #2 | $149.65 | 4.436% | $156.2885 | $156.29 | $156.30 | $156.30 |
| Purchase #3 | $18.81 | 10.775% | $20.8368 | $20.84 | $20.85 | $20.80 |
| Purchase #4 | $113.94 | 8.464% | $123.5839 | $123.58 | $123.60 | $123.60 |
| Purchase #5 | $109.36 | 10.535% | $120.8811 | $120.88 | $120.90 | $120.90 |
| Purchase #6 | $140.44 | 13.134% | $158.8854 | $158.89 | $158.90 | $158.90 |
| Purchase #7 | $71.33 | 13.349% | $80.8518 | $80.85 | $80.85 | $80.90 |
| 7 purchase totals = | $631.30 | $691.7826 | $691.79 | $691.85 | $691.90 | |