| 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 | $102.74 | 7.570% | $110.5174 | $110.52 | $110.50 | $110.50 |
| Purchase #2 | $172.25 | 4.483% | $179.972 | $179.97 | $179.95 | $180.00 |
| Purchase #3 | $19.82 | 10.340% | $21.8694 | $21.87 | $21.85 | $21.90 |
| Purchase #4 | $31.36 | 7.872% | $33.8287 | $33.83 | $33.85 | $33.80 |
| Purchase #5 | $225.96 | 11.624% | $252.2256 | $252.23 | $252.25 | $252.20 |
| Purchase #6 | $74.76 | 11.805% | $83.5854 | $83.59 | $83.60 | $83.60 |
| Purchase #7 | $98.46 | 5.266% | $103.6449 | $103.64 | $103.65 | $103.60 |
| 7 purchase totals = | $725.35 | $785.6434 | $785.65 | $785.65 | $785.60 | |