| 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 | $120.50 | 10.191% | $132.7802 | $132.78 | $132.80 | $132.80 |
| Purchase #2 | $196.62 | 7.251% | $210.8769 | $210.88 | $210.90 | $210.90 |
| Purchase #3 | $242.26 | 10.312% | $267.2419 | $267.24 | $267.25 | $267.20 |
| Purchase #4 | $13.63 | 3.600% | $14.1207 | $14.12 | $14.10 | $14.10 |
| Purchase #5 | $44.66 | 11.724% | $49.8959 | $49.90 | $49.90 | $49.90 |
| Purchase #6 | $40.71 | 8.391% | $44.126 | $44.13 | $44.15 | $44.10 |
| Purchase #7 | $147.41 | 8.864% | $160.4764 | $160.48 | $160.50 | $160.50 |
| 7 purchase totals = | $805.79 | $879.5180 | $879.53 | $879.60 | $879.50 | |