| 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 | $21.70 | 3.573% | $22.4753 | $22.48 | $22.50 | $22.50 |
| Purchase #2 | $189.94 | 3.573% | $196.7266 | $196.73 | $196.75 | $196.70 |
| Purchase #3 | $204.79 | 7.550% | $220.2516 | $220.25 | $220.25 | $220.30 |
| Purchase #4 | $12.39 | 7.753% | $13.3506 | $13.35 | $13.35 | $13.40 |
| Purchase #5 | $66.55 | 3.610% | $68.9525 | $68.95 | $68.95 | $69.00 |
| Purchase #6 | $238.44 | 3.579% | $246.9738 | $246.97 | $246.95 | $247.00 |
| Purchase #7 | $131.51 | 12.817% | $148.3656 | $148.37 | $148.35 | $148.40 |
| 7 purchase totals = | $865.32 | $917.0960 | $917.10 | $917.10 | $917.30 | |