| 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 | $105.90 | 3.230% | $109.3206 | $109.32 | $109.30 | $109.30 |
| Purchase #2 | $141.61 | 5.743% | $149.7427 | $149.74 | $149.75 | $149.70 |
| Purchase #3 | $229.46 | 12.555% | $258.2687 | $258.27 | $258.25 | $258.30 |
| Purchase #4 | $35.39 | 13.710% | $40.242 | $40.24 | $40.25 | $40.20 |
| Purchase #5 | $212.47 | 12.841% | $239.7533 | $239.75 | $239.75 | $239.80 |
| Purchase #6 | $40.27 | 10.180% | $44.3695 | $44.37 | $44.35 | $44.40 |
| Purchase #7 | $40.80 | 7.831% | $43.995 | $44.00 | $44.00 | $44.00 |
| 7 purchase totals = | $805.90 | $885.6918 | $885.69 | $885.65 | $885.70 | |