| 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 | $174.57 | 6.232% | $185.4492 | $185.45 | $185.45 | $185.40 |
| Purchase #2 | $112.60 | 6.648% | $120.0856 | $120.09 | $120.10 | $120.10 |
| Purchase #3 | $60.40 | 11.776% | $67.5127 | $67.51 | $67.50 | $67.50 |
| Purchase #4 | $139.41 | 6.211% | $148.0688 | $148.07 | $148.05 | $148.10 |
| Purchase #5 | $140.97 | 13.159% | $159.5202 | $159.52 | $159.50 | $159.50 |
| Purchase #6 | $42.83 | 11.596% | $47.7966 | $47.80 | $47.80 | $47.80 |
| Purchase #7 | $162.38 | 9.609% | $177.9831 | $177.98 | $178.00 | $178.00 |
| 7 purchase totals = | $833.16 | $906.4162 | $906.42 | $906.40 | $906.40 | |