| 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 | $113.65 | 3.360% | $117.4686 | $117.47 | $117.45 | $117.50 |
| Purchase #2 | $156.79 | 13.580% | $178.0821 | $178.08 | $178.10 | $178.10 |
| Purchase #3 | $47.38 | 4.755% | $49.6329 | $49.63 | $49.65 | $49.60 |
| Purchase #4 | $123.59 | 7.397% | $132.732 | $132.73 | $132.75 | $132.70 |
| Purchase #5 | $124.62 | 11.352% | $138.7669 | $138.77 | $138.75 | $138.80 |
| Purchase #6 | $92.64 | 8.213% | $100.2485 | $100.25 | $100.25 | $100.20 |
| Purchase #7 | $221.49 | 8.537% | $240.3986 | $240.40 | $240.40 | $240.40 |
| 7 purchase totals = | $880.16 | $957.3296 | $957.33 | $957.35 | $957.30 | |