| 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 | $132.31 | 9.122% | $144.3793 | $144.38 | $144.40 | $144.40 |
| Purchase #2 | $42.31 | 12.300% | $47.5141 | $47.51 | $47.50 | $47.50 |
| Purchase #3 | $194.91 | 13.525% | $221.2716 | $221.27 | $221.25 | $221.30 |
| Purchase #4 | $235.31 | 5.491% | $248.2309 | $248.23 | $248.25 | $248.20 |
| Purchase #5 | $80.93 | 4.545% | $84.6083 | $84.61 | $84.60 | $84.60 |
| Purchase #6 | $11.98 | 9.317% | $13.0962 | $13.10 | $13.10 | $13.10 |
| Purchase #7 | $55.44 | 8.846% | $60.3442 | $60.34 | $60.35 | $60.30 |
| 7 purchase totals = | $753.19 | $819.4446 | $819.44 | $819.45 | $819.40 | |