| 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 | $13.46 | 12.149% | $15.0953 | $15.10 | $15.10 | $15.10 |
| Purchase #2 | $50.29 | 11.232% | $55.9386 | $55.94 | $55.95 | $55.90 |
| Purchase #3 | $140.39 | 5.333% | $147.877 | $147.88 | $147.90 | $147.90 |
| Purchase #4 | $39.55 | 12.418% | $44.4613 | $44.46 | $44.45 | $44.50 |
| Purchase #5 | $131.46 | 10.428% | $145.1686 | $145.17 | $145.15 | $145.20 |
| Purchase #6 | $23.42 | 4.581% | $24.4929 | $24.49 | $24.50 | $24.50 |
| Purchase #7 | $238.84 | 7.692% | $257.2116 | $257.21 | $257.20 | $257.20 |
| 7 purchase totals = | $637.41 | $690.2453 | $690.25 | $690.25 | $690.30 | |