| 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 | $133.91 | 7.555% | $144.0269 | $144.03 | $144.05 | $144.00 |
| Purchase #2 | $85.44 | 7.453% | $91.8078 | $91.81 | $91.80 | $91.80 |
| Purchase #3 | $130.61 | 9.610% | $143.1616 | $143.16 | $143.15 | $143.20 |
| Purchase #4 | $101.27 | 12.497% | $113.9257 | $113.93 | $113.95 | $113.90 |
| Purchase #5 | $175.25 | 6.477% | $186.6009 | $186.60 | $186.60 | $186.60 |
| Purchase #6 | $21.62 | 13.618% | $24.5642 | $24.56 | $24.55 | $24.60 |
| Purchase #7 | $182.54 | 13.750% | $207.6393 | $207.64 | $207.65 | $207.60 |
| 7 purchase totals = | $830.64 | $911.7264 | $911.73 | $911.75 | $911.70 | |