| 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 | $145.63 | 10.609% | $161.0799 | $161.08 | $161.10 | $161.10 |
| Purchase #2 | $199.32 | 6.770% | $212.814 | $212.81 | $212.80 | $212.80 |
| Purchase #3 | $132.76 | 12.855% | $149.8263 | $149.83 | $149.85 | $149.80 |
| Purchase #4 | $101.73 | 10.624% | $112.5378 | $112.54 | $112.55 | $112.50 |
| Purchase #5 | $9.66 | 13.848% | $10.9977 | $11.00 | $11.00 | $11.00 |
| Purchase #6 | $53.80 | 12.497% | $60.5234 | $60.52 | $60.50 | $60.50 |
| Purchase #7 | $207.88 | 12.208% | $233.258 | $233.26 | $233.25 | $233.30 |
| 7 purchase totals = | $850.78 | $941.0371 | $941.04 | $941.05 | $941.00 | |