| 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 | $22.31 | 4.480% | $23.3095 | $23.31 | $23.30 | $23.30 |
| Purchase #2 | $156.71 | 13.644% | $178.0915 | $178.09 | $178.10 | $178.10 |
| Purchase #3 | $50.27 | 7.325% | $53.9523 | $53.95 | $53.95 | $54.00 |
| Purchase #4 | $21.88 | 9.305% | $23.9159 | $23.92 | $23.90 | $23.90 |
| Purchase #5 | $126.74 | 12.172% | $142.1668 | $142.17 | $142.15 | $142.20 |
| Purchase #6 | $194.27 | 8.678% | $211.1288 | $211.13 | $211.15 | $211.10 |
| Purchase #7 | $8.85 | 10.508% | $9.78 | $9.78 | $9.80 | $9.80 |
| 7 purchase totals = | $581.03 | $642.3448 | $642.35 | $642.35 | $642.40 | |