| 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 | $75.88 | 4.736% | $79.4737 | $79.47 | $79.45 | $79.50 |
| Purchase #2 | $164.46 | 3.578% | $170.3444 | $170.34 | $170.35 | $170.30 |
| Purchase #3 | $53.51 | 10.841% | $59.311 | $59.31 | $59.30 | $59.30 |
| Purchase #4 | $8.92 | 13.650% | $10.1376 | $10.14 | $10.15 | $10.10 |
| Purchase #5 | $142.64 | 12.670% | $160.7125 | $160.71 | $160.70 | $160.70 |
| Purchase #6 | $199.58 | 11.161% | $221.8551 | $221.86 | $221.85 | $221.90 |
| Purchase #7 | $187.38 | 10.774% | $207.5683 | $207.57 | $207.55 | $207.60 |
| 7 purchase totals = | $832.37 | $909.4026 | $909.40 | $909.35 | $909.40 | |