| 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 | $6.81 | 7.720% | $7.3357 | $7.34 | $7.35 | $7.30 |
| Purchase #2 | $178.49 | 3.614% | $184.9406 | $184.94 | $184.95 | $184.90 |
| Purchase #3 | $55.25 | 12.615% | $62.2198 | $62.22 | $62.20 | $62.20 |
| Purchase #4 | $65.65 | 10.625% | $72.6253 | $72.63 | $72.65 | $72.60 |
| Purchase #5 | $137.27 | 12.107% | $153.8893 | $153.89 | $153.90 | $153.90 |
| Purchase #6 | $92.69 | 12.422% | $104.204 | $104.20 | $104.20 | $104.20 |
| Purchase #7 | $215.73 | 8.205% | $233.4306 | $233.43 | $233.45 | $233.40 |
| 7 purchase totals = | $751.89 | $818.6453 | $818.65 | $818.70 | $818.50 | |