| 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 | $156.38 | 3.637% | $162.0675 | $162.07 | $162.05 | $162.10 |
| Purchase #2 | $131.51 | 12.625% | $148.1131 | $148.11 | $148.10 | $148.10 |
| Purchase #3 | $161.75 | 10.420% | $178.6044 | $178.60 | $178.60 | $178.60 |
| Purchase #4 | $49.93 | 13.499% | $56.6701 | $56.67 | $56.65 | $56.70 |
| Purchase #5 | $224.30 | 11.744% | $250.6418 | $250.64 | $250.65 | $250.60 |
| Purchase #6 | $87.80 | 3.818% | $91.1522 | $91.15 | $91.15 | $91.20 |
| Purchase #7 | $200.80 | 6.327% | $213.5046 | $213.50 | $213.50 | $213.50 |
| 7 purchase totals = | $1,012.47 | $1,100.7537 | $1,100.74 | $1,100.70 | $1,100.80 | |