| 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 | $10.29 | 3.827% | $10.6838 | $10.68 | $10.70 | $10.70 |
| Purchase #2 | $77.74 | 4.480% | $81.2228 | $81.22 | $81.20 | $81.20 |
| Purchase #3 | $73.31 | 11.561% | $81.7854 | $81.79 | $81.80 | $81.80 |
| Purchase #4 | $90.53 | 3.105% | $93.341 | $93.34 | $93.35 | $93.30 |
| Purchase #5 | $43.94 | 4.220% | $45.7943 | $45.79 | $45.80 | $45.80 |
| Purchase #6 | $102.84 | 6.156% | $109.1708 | $109.17 | $109.15 | $109.20 |
| Purchase #7 | $5.66 | 9.299% | $6.1863 | $6.19 | $6.20 | $6.20 |
| 7 purchase totals = | $404.31 | $428.1844 | $428.18 | $428.20 | $428.20 | |