| 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 | $50.35 | 13.561% | $57.178 | $57.18 | $57.20 | $57.20 |
| Purchase #2 | $28.81 | 7.525% | $30.978 | $30.98 | $31.00 | $31.00 |
| Purchase #3 | $210.89 | 5.480% | $222.4468 | $222.45 | $222.45 | $222.40 |
| Purchase #4 | $129.29 | 10.204% | $142.4828 | $142.48 | $142.50 | $142.50 |
| Purchase #5 | $124.68 | 7.347% | $133.8402 | $133.84 | $133.85 | $133.80 |
| Purchase #6 | $20.35 | 9.424% | $22.2678 | $22.27 | $22.25 | $22.30 |
| Purchase #7 | $135.63 | 12.275% | $152.2786 | $152.28 | $152.30 | $152.30 |
| 7 purchase totals = | $700.00 | $761.4722 | $761.48 | $761.55 | $761.50 | |