| 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 | $7.33 | 8.129% | $7.9259 | $7.93 | $7.95 | $7.90 |
| Purchase #2 | $29.48 | 4.614% | $30.8402 | $30.84 | $30.85 | $30.80 |
| Purchase #3 | $137.71 | 13.220% | $155.9153 | $155.92 | $155.90 | $155.90 |
| Purchase #4 | $33.77 | 11.629% | $37.6971 | $37.70 | $37.70 | $37.70 |
| Purchase #5 | $55.44 | 4.114% | $57.7208 | $57.72 | $57.70 | $57.70 |
| Purchase #6 | $32.65 | 11.460% | $36.3917 | $36.39 | $36.40 | $36.40 |
| Purchase #7 | $179.74 | 7.244% | $192.7604 | $192.76 | $192.75 | $192.80 |
| 7 purchase totals = | $476.12 | $519.2514 | $519.26 | $519.25 | $519.20 | |