| 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 | $113.44 | 6.464% | $120.7728 | $120.77 | $120.75 | $120.80 |
| Purchase #2 | $40.90 | 7.574% | $43.9978 | $44.00 | $44.00 | $44.00 |
| Purchase #3 | $13.63 | 7.314% | $14.6269 | $14.63 | $14.65 | $14.60 |
| Purchase #4 | $30.79 | 12.213% | $34.5504 | $34.55 | $34.55 | $34.60 |
| Purchase #5 | $79.37 | 10.233% | $87.4919 | $87.49 | $87.50 | $87.50 |
| Purchase #6 | $90.78 | 4.463% | $94.8315 | $94.83 | $94.85 | $94.80 |
| Purchase #7 | $127.71 | 12.638% | $143.85 | $143.85 | $143.85 | $143.90 |
| 7 purchase totals = | $496.62 | $540.1213 | $540.12 | $540.15 | $540.20 | |