| 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 | $8.47 | 8.319% | $9.1746 | $9.17 | $9.15 | $9.20 |
| Purchase #2 | $103.71 | 5.474% | $109.3871 | $109.39 | $109.40 | $109.40 |
| Purchase #3 | $21.90 | 12.166% | $24.5644 | $24.56 | $24.55 | $24.60 |
| Purchase #4 | $68.84 | 11.595% | $76.822 | $76.82 | $76.80 | $76.80 |
| Purchase #5 | $195.35 | 4.850% | $204.8245 | $204.82 | $204.80 | $204.80 |
| Purchase #6 | $172.48 | 4.170% | $179.6724 | $179.67 | $179.65 | $179.70 |
| Purchase #7 | $40.68 | 5.512% | $42.9223 | $42.92 | $42.90 | $42.90 |
| 7 purchase totals = | $611.43 | $647.3673 | $647.35 | $647.25 | $647.40 | |