| 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 | $127.68 | 10.173% | $140.6689 | $140.67 | $140.65 | $140.70 |
| Purchase #2 | $23.58 | 7.117% | $25.2582 | $25.26 | $25.25 | $25.30 |
| Purchase #3 | $6.63 | 13.806% | $7.5453 | $7.55 | $7.55 | $7.50 |
| Purchase #4 | $64.77 | 7.475% | $69.6116 | $69.61 | $69.60 | $69.60 |
| Purchase #5 | $151.80 | 3.701% | $157.4181 | $157.42 | $157.40 | $157.40 |
| Purchase #6 | $72.49 | 12.209% | $81.3403 | $81.34 | $81.35 | $81.30 |
| Purchase #7 | $52.75 | 11.168% | $58.6411 | $58.64 | $58.65 | $58.60 |
| 7 purchase totals = | $499.70 | $540.4835 | $540.49 | $540.45 | $540.40 | |