| 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 | $194.36 | 13.219% | $220.0524 | $220.05 | $220.05 | $220.10 |
| Purchase #2 | $220.92 | 13.432% | $250.594 | $250.59 | $250.60 | $250.60 |
| Purchase #3 | $20.26 | 3.106% | $20.8893 | $20.89 | $20.90 | $20.90 |
| Purchase #4 | $191.98 | 7.418% | $206.2211 | $206.22 | $206.20 | $206.20 |
| Purchase #5 | $197.72 | 4.584% | $206.7835 | $206.78 | $206.80 | $206.80 |
| Purchase #6 | $204.80 | 13.445% | $232.3354 | $232.34 | $232.35 | $232.30 |
| Purchase #7 | $142.66 | 11.563% | $159.1558 | $159.16 | $159.15 | $159.20 |
| 7 purchase totals = | $1,172.70 | $1,296.0315 | $1,296.03 | $1,296.05 | $1,296.10 | |