| 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 | $198.75 | 10.717% | $220.05 | $220.05 | $220.05 | $220.10 |
| Purchase #2 | $139.50 | 6.740% | $148.9023 | $148.90 | $148.90 | $148.90 |
| Purchase #3 | $191.89 | 3.110% | $197.8578 | $197.86 | $197.85 | $197.90 |
| Purchase #4 | $118.97 | 5.264% | $125.2326 | $125.23 | $125.25 | $125.20 |
| Purchase #5 | $228.72 | 13.116% | $258.7189 | $258.72 | $258.70 | $258.70 |
| Purchase #6 | $151.42 | 7.157% | $162.2571 | $162.26 | $162.25 | $162.30 |
| Purchase #7 | $124.55 | 12.535% | $140.1623 | $140.16 | $140.15 | $140.20 |
| 7 purchase totals = | $1,153.80 | $1,253.1810 | $1,253.18 | $1,253.15 | $1,253.30 | |