| 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 | $108.52 | 11.401% | $120.8924 | $120.89 | $120.90 | $120.90 |
| Purchase #2 | $93.80 | 8.576% | $101.8443 | $101.84 | $101.85 | $101.80 |
| Purchase #3 | $230.70 | 12.731% | $260.0704 | $260.07 | $260.05 | $260.10 |
| Purchase #4 | $210.93 | 13.193% | $238.758 | $238.76 | $238.75 | $238.80 |
| Purchase #5 | $8.66 | 9.790% | $9.5078 | $9.51 | $9.50 | $9.50 |
| Purchase #6 | $15.48 | 3.345% | $15.9978 | $16.00 | $16.00 | $16.00 |
| Purchase #7 | $90.36 | 4.705% | $94.6114 | $94.61 | $94.60 | $94.60 |
| 7 purchase totals = | $758.45 | $841.6821 | $841.68 | $841.65 | $841.70 | |