| 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 | $170.26 | 10.194% | $187.6163 | $187.62 | $187.60 | $187.60 |
| Purchase #2 | $12.63 | 6.822% | $13.4916 | $13.49 | $13.50 | $13.50 |
| Purchase #3 | $105.42 | 12.348% | $118.4373 | $118.44 | $118.45 | $118.40 |
| Purchase #4 | $118.61 | 11.770% | $132.5704 | $132.57 | $132.55 | $132.60 |
| Purchase #5 | $174.67 | 11.669% | $195.0522 | $195.05 | $195.05 | $195.10 |
| Purchase #6 | $105.49 | 3.186% | $108.8509 | $108.85 | $108.85 | $108.90 |
| Purchase #7 | $32.52 | 5.452% | $34.293 | $34.29 | $34.30 | $34.30 |
| 7 purchase totals = | $719.60 | $790.3117 | $790.31 | $790.30 | $790.40 | |