| 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 | $138.52 | 10.746% | $153.4054 | $153.41 | $153.40 | $153.40 |
| Purchase #2 | $142.74 | 13.583% | $162.1284 | $162.13 | $162.15 | $162.10 |
| Purchase #3 | $206.86 | 11.814% | $231.2984 | $231.30 | $231.30 | $231.30 |
| Purchase #4 | $211.77 | 3.625% | $219.4467 | $219.45 | $219.45 | $219.40 |
| Purchase #5 | $91.38 | 7.155% | $97.9182 | $97.92 | $97.90 | $97.90 |
| Purchase #6 | $13.25 | 5.471% | $13.9749 | $13.97 | $13.95 | $14.00 |
| Purchase #7 | $14.44 | 12.433% | $16.2353 | $16.24 | $16.25 | $16.20 |
| 7 purchase totals = | $818.96 | $894.4073 | $894.42 | $894.40 | $894.30 | |