| 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 | $20.86 | 7.334% | $22.3899 | $22.39 | $22.40 | $22.40 |
| Purchase #2 | $42.57 | 5.652% | $44.9761 | $44.98 | $45.00 | $45.00 |
| Purchase #3 | $35.43 | 12.669% | $39.9186 | $39.92 | $39.90 | $39.90 |
| Purchase #4 | $92.59 | 9.221% | $101.1277 | $101.13 | $101.15 | $101.10 |
| Purchase #5 | $172.33 | 12.666% | $194.1573 | $194.16 | $194.15 | $194.20 |
| Purchase #6 | $203.89 | 13.216% | $230.8361 | $230.84 | $230.85 | $230.80 |
| Purchase #7 | $243.87 | 8.365% | $264.2697 | $264.27 | $264.25 | $264.30 |
| 7 purchase totals = | $811.54 | $897.6754 | $897.69 | $897.70 | $897.70 | |