| 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 | $125.64 | 4.318% | $131.0651 | $131.07 | $131.05 | $131.10 |
| Purchase #2 | $193.67 | 13.795% | $220.3868 | $220.39 | $220.40 | $220.40 |
| Purchase #3 | $177.37 | 10.165% | $195.3997 | $195.40 | $195.40 | $195.40 |
| Purchase #4 | $71.98 | 6.796% | $76.8718 | $76.87 | $76.85 | $76.90 |
| Purchase #5 | $229.40 | 7.325% | $246.2036 | $246.20 | $246.20 | $246.20 |
| Purchase #6 | $92.33 | 4.441% | $96.4304 | $96.43 | $96.45 | $96.40 |
| Purchase #7 | $149.45 | 6.621% | $159.3451 | $159.35 | $159.35 | $159.30 |
| 7 purchase totals = | $1,039.84 | $1,125.7025 | $1,125.71 | $1,125.70 | $1,125.70 | |