| 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 | $12.30 | 9.593% | $13.4799 | $13.48 | $13.50 | $13.50 |
| Purchase #2 | $108.75 | 7.872% | $117.3108 | $117.31 | $117.30 | $117.30 |
| Purchase #3 | $67.64 | 6.256% | $71.8716 | $71.87 | $71.85 | $71.90 |
| Purchase #4 | $61.47 | 3.316% | $63.5083 | $63.51 | $63.50 | $63.50 |
| Purchase #5 | $141.79 | 7.813% | $152.8681 | $152.87 | $152.85 | $152.90 |
| Purchase #6 | $108.73 | 3.387% | $112.4127 | $112.41 | $112.40 | $112.40 |
| Purchase #7 | $241.97 | 7.430% | $259.9484 | $259.95 | $259.95 | $259.90 |
| 7 purchase totals = | $742.65 | $791.3998 | $791.40 | $791.35 | $791.40 | |