| 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 | $131.55 | 7.390% | $141.2715 | $141.27 | $141.25 | $141.30 |
| Purchase #2 | $102.30 | 7.497% | $109.9694 | $109.97 | $109.95 | $110.00 |
| Purchase #3 | $103.30 | 6.170% | $109.6736 | $109.67 | $109.65 | $109.70 |
| Purchase #4 | $132.55 | 9.182% | $144.7207 | $144.72 | $144.70 | $144.70 |
| Purchase #5 | $179.35 | 10.469% | $198.1262 | $198.13 | $198.15 | $198.10 |
| Purchase #6 | $13.25 | 6.448% | $14.1044 | $14.10 | $14.10 | $14.10 |
| Purchase #7 | $246.64 | 8.564% | $267.7622 | $267.76 | $267.75 | $267.80 |
| 7 purchase totals = | $908.94 | $985.6280 | $985.62 | $985.55 | $985.70 | |