| 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 | $44.77 | 13.517% | $50.8216 | $50.82 | $50.80 | $50.80 |
| Purchase #2 | $32.49 | 13.674% | $36.9327 | $36.93 | $36.95 | $36.90 |
| Purchase #3 | $6.30 | 5.525% | $6.6481 | $6.65 | $6.65 | $6.60 |
| Purchase #4 | $40.42 | 12.395% | $45.4301 | $45.43 | $45.45 | $45.40 |
| Purchase #5 | $145.61 | 13.418% | $165.1479 | $165.15 | $165.15 | $165.10 |
| Purchase #6 | $74.80 | 3.168% | $77.1697 | $77.17 | $77.15 | $77.20 |
| Purchase #7 | $238.63 | 6.328% | $253.7305 | $253.73 | $253.75 | $253.70 |
| 7 purchase totals = | $583.02 | $635.8806 | $635.88 | $635.90 | $635.70 | |