| 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 | $97.70 | 13.277% | $110.6716 | $110.67 | $110.65 | $110.70 |
| Purchase #2 | $13.55 | 9.192% | $14.7955 | $14.80 | $14.80 | $14.80 |
| Purchase #3 | $6.48 | 12.559% | $7.2938 | $7.29 | $7.30 | $7.30 |
| Purchase #4 | $22.55 | 9.421% | $24.6744 | $24.67 | $24.65 | $24.70 |
| Purchase #5 | $174.27 | 4.619% | $182.3195 | $182.32 | $182.30 | $182.30 |
| Purchase #6 | $39.86 | 6.539% | $42.4664 | $42.47 | $42.45 | $42.50 |
| Purchase #7 | $150.97 | 11.817% | $168.8101 | $168.81 | $168.80 | $168.80 |
| 7 purchase totals = | $505.38 | $551.0313 | $551.03 | $550.95 | $551.10 | |