| 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 | $40.26 | 12.303% | $45.2132 | $45.21 | $45.20 | $45.20 |
| Purchase #2 | $17.59 | 11.247% | $19.5683 | $19.57 | $19.55 | $19.60 |
| Purchase #3 | $129.55 | 6.594% | $138.0925 | $138.09 | $138.10 | $138.10 |
| Purchase #4 | $98.70 | 9.753% | $108.3262 | $108.33 | $108.35 | $108.30 |
| Purchase #5 | $73.47 | 9.234% | $80.2542 | $80.25 | $80.25 | $80.30 |
| Purchase #6 | $66.90 | 12.415% | $75.2056 | $75.21 | $75.20 | $75.20 |
| Purchase #7 | $52.41 | 3.527% | $54.2585 | $54.26 | $54.25 | $54.30 |
| 7 purchase totals = | $478.88 | $520.9185 | $520.92 | $520.90 | $521.00 | |