| 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 | $198.80 | 11.113% | $220.8926 | $220.89 | $220.90 | $220.90 |
| Purchase #2 | $132.44 | 6.460% | $140.9956 | $141.00 | $141.00 | $141.00 |
| Purchase #3 | $146.52 | 8.320% | $158.7105 | $158.71 | $158.70 | $158.70 |
| Purchase #4 | $135.67 | 10.645% | $150.1121 | $150.11 | $150.10 | $150.10 |
| Purchase #5 | $90.78 | 7.443% | $97.5368 | $97.54 | $97.55 | $97.50 |
| Purchase #6 | $243.75 | 13.419% | $276.4588 | $276.46 | $276.45 | $276.50 |
| Purchase #7 | $139.35 | 10.306% | $153.7114 | $153.71 | $153.70 | $153.70 |
| 7 purchase totals = | $1,087.31 | $1,198.4178 | $1,198.42 | $1,198.40 | $1,198.40 | |