| 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 | $8.37 | 3.496% | $8.6626 | $8.66 | $8.65 | $8.70 |
| Purchase #2 | $100.91 | 8.799% | $109.7891 | $109.79 | $109.80 | $109.80 |
| Purchase #3 | $144.98 | 12.233% | $162.7154 | $162.72 | $162.70 | $162.70 |
| Purchase #4 | $210.90 | 13.462% | $239.2914 | $239.29 | $239.30 | $239.30 |
| Purchase #5 | $42.43 | 9.482% | $46.4532 | $46.45 | $46.45 | $46.50 |
| Purchase #6 | $81.35 | 11.487% | $90.6947 | $90.69 | $90.70 | $90.70 |
| Purchase #7 | $153.40 | 10.794% | $169.958 | $169.96 | $169.95 | $170.00 |
| 7 purchase totals = | $742.34 | $827.5644 | $827.56 | $827.55 | $827.70 | |