| 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 | $35.80 | 8.626% | $38.8881 | $38.89 | $38.90 | $38.90 |
| Purchase #2 | $172.47 | 3.766% | $178.9652 | $178.97 | $178.95 | $179.00 |
| Purchase #3 | $107.31 | 13.411% | $121.7013 | $121.70 | $121.70 | $121.70 |
| Purchase #4 | $179.33 | 13.675% | $203.8534 | $203.85 | $203.85 | $203.90 |
| Purchase #5 | $59.32 | 8.232% | $64.2032 | $64.20 | $64.20 | $64.20 |
| Purchase #6 | $121.45 | 12.209% | $136.2778 | $136.28 | $136.30 | $136.30 |
| Purchase #7 | $32.85 | 4.545% | $34.343 | $34.34 | $34.35 | $34.30 |
| 7 purchase totals = | $708.53 | $778.2320 | $778.23 | $778.25 | $778.30 | |