| 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 | $21.64 | 4.157% | $22.5396 | $22.54 | $22.55 | $22.50 |
| Purchase #2 | $75.42 | 7.821% | $81.3186 | $81.32 | $81.30 | $81.30 |
| Purchase #3 | $99.40 | 10.137% | $109.4762 | $109.48 | $109.50 | $109.50 |
| Purchase #4 | $249.50 | 8.405% | $270.4705 | $270.47 | $270.45 | $270.50 |
| Purchase #5 | $117.74 | 10.278% | $129.8413 | $129.84 | $129.85 | $129.80 |
| Purchase #6 | $124.53 | 7.195% | $133.4899 | $133.49 | $133.50 | $133.50 |
| Purchase #7 | $193.83 | 3.518% | $200.6489 | $200.65 | $200.65 | $200.60 |
| 7 purchase totals = | $882.06 | $947.7850 | $947.79 | $947.80 | $947.70 | |