| 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 | $79.80 | 12.271% | $89.5923 | $89.59 | $89.60 | $89.60 |
| Purchase #2 | $67.80 | 3.576% | $70.2245 | $70.22 | $70.20 | $70.20 |
| Purchase #3 | $218.94 | 7.503% | $235.3671 | $235.37 | $235.35 | $235.40 |
| Purchase #4 | $76.58 | 4.199% | $79.7956 | $79.80 | $79.80 | $79.80 |
| Purchase #5 | $150.33 | 8.503% | $163.1126 | $163.11 | $163.10 | $163.10 |
| Purchase #6 | $162.88 | 9.436% | $178.2494 | $178.25 | $178.25 | $178.20 |
| Purchase #7 | $14.51 | 12.537% | $16.3291 | $16.33 | $16.35 | $16.30 |
| 7 purchase totals = | $770.84 | $832.6706 | $832.67 | $832.65 | $832.60 | |