| 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 | $99.74 | 9.779% | $109.4936 | $109.49 | $109.50 | $109.50 |
| Purchase #2 | $53.75 | 9.144% | $58.6649 | $58.66 | $58.65 | $58.70 |
| Purchase #3 | $135.39 | 4.869% | $141.9821 | $141.98 | $142.00 | $142.00 |
| Purchase #4 | $211.44 | 4.264% | $220.4558 | $220.46 | $220.45 | $220.50 |
| Purchase #5 | $133.77 | 5.146% | $140.6538 | $140.65 | $140.65 | $140.70 |
| Purchase #6 | $155.72 | 12.539% | $175.2457 | $175.25 | $175.25 | $175.20 |
| Purchase #7 | $94.86 | 6.480% | $101.0069 | $101.01 | $101.00 | $101.00 |
| 7 purchase totals = | $884.67 | $947.5028 | $947.50 | $947.50 | $947.60 | |