| 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 | $112.72 | 7.185% | $120.8189 | $120.82 | $120.80 | $120.80 |
| Purchase #2 | $46.81 | 11.375% | $52.1346 | $52.13 | $52.15 | $52.10 |
| Purchase #3 | $220.35 | 11.573% | $245.8511 | $245.85 | $245.85 | $245.90 |
| Purchase #4 | $111.62 | 4.616% | $116.7724 | $116.77 | $116.75 | $116.80 |
| Purchase #5 | $76.29 | 12.164% | $85.5699 | $85.57 | $85.55 | $85.60 |
| Purchase #6 | $237.82 | 3.191% | $245.4088 | $245.41 | $245.40 | $245.40 |
| Purchase #7 | $51.33 | 8.482% | $55.6838 | $55.68 | $55.70 | $55.70 |
| 7 purchase totals = | $856.94 | $922.2395 | $922.23 | $922.20 | $922.30 | |