| 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 | $210.89 | 8.756% | $229.3555 | $229.36 | $229.35 | $229.40 |
| Purchase #2 | $28.91 | 10.664% | $31.993 | $31.99 | $32.00 | $32.00 |
| Purchase #3 | $73.61 | 4.516% | $76.9342 | $76.93 | $76.95 | $76.90 |
| Purchase #4 | $161.52 | 5.759% | $170.8219 | $170.82 | $170.80 | $170.80 |
| Purchase #5 | $13.59 | 13.727% | $15.4555 | $15.46 | $15.45 | $15.50 |
| Purchase #6 | $250.53 | 13.224% | $283.6601 | $283.66 | $283.65 | $283.70 |
| Purchase #7 | $39.48 | 7.640% | $42.4963 | $42.50 | $42.50 | $42.50 |
| 7 purchase totals = | $778.53 | $850.7165 | $850.72 | $850.70 | $850.80 | |