| 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 | $130.88 | 7.267% | $140.391 | $140.39 | $140.40 | $140.40 |
| Purchase #2 | $222.49 | 9.558% | $243.7556 | $243.76 | $243.75 | $243.80 |
| Purchase #3 | $213.63 | 3.770% | $221.6839 | $221.68 | $221.70 | $221.70 |
| Purchase #4 | $119.50 | 13.667% | $135.8321 | $135.83 | $135.85 | $135.80 |
| Purchase #5 | $132.61 | 12.778% | $149.5549 | $149.55 | $149.55 | $149.60 |
| Purchase #6 | $150.68 | 6.171% | $159.9785 | $159.98 | $160.00 | $160.00 |
| Purchase #7 | $84.83 | 11.248% | $94.3717 | $94.37 | $94.35 | $94.40 |
| 7 purchase totals = | $1,054.62 | $1,145.5677 | $1,145.56 | $1,145.60 | $1,145.70 | |