| 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 | $110.76 | 7.542% | $119.1135 | $119.11 | $119.10 | $119.10 |
| Purchase #2 | $116.35 | 7.105% | $124.6167 | $124.62 | $124.60 | $124.60 |
| Purchase #3 | $101.75 | 6.699% | $108.5662 | $108.57 | $108.55 | $108.60 |
| Purchase #4 | $168.47 | 9.503% | $184.4797 | $184.48 | $184.50 | $184.50 |
| Purchase #5 | $210.46 | 8.821% | $229.0247 | $229.02 | $229.00 | $229.00 |
| Purchase #6 | $122.65 | 7.166% | $131.4391 | $131.44 | $131.45 | $131.40 |
| Purchase #7 | $81.66 | 13.421% | $92.6196 | $92.62 | $92.60 | $92.60 |
| 7 purchase totals = | $912.10 | $989.8595 | $989.86 | $989.80 | $989.80 | |