| 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 | $137.58 | 5.487% | $145.129 | $145.13 | $145.15 | $145.10 |
| Purchase #2 | $132.93 | 3.514% | $137.6012 | $137.60 | $137.60 | $137.60 |
| Purchase #3 | $124.60 | 11.422% | $138.8318 | $138.83 | $138.85 | $138.80 |
| Purchase #4 | $231.41 | 12.542% | $260.4334 | $260.43 | $260.45 | $260.40 |
| Purchase #5 | $189.72 | 6.557% | $202.1599 | $202.16 | $202.15 | $202.20 |
| Purchase #6 | $85.62 | 9.731% | $93.9517 | $93.95 | $93.95 | $94.00 |
| Purchase #7 | $19.80 | 7.693% | $21.3232 | $21.32 | $21.30 | $21.30 |
| 7 purchase totals = | $921.66 | $999.4302 | $999.42 | $999.45 | $999.40 | |