| 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 | $234.29 | 7.399% | $251.6251 | $251.63 | $251.65 | $251.60 |
| Purchase #2 | $106.29 | 6.656% | $113.3647 | $113.36 | $113.35 | $113.40 |
| Purchase #3 | $189.42 | 13.789% | $215.5391 | $215.54 | $215.55 | $215.50 |
| Purchase #4 | $16.70 | 10.850% | $18.512 | $18.51 | $18.50 | $18.50 |
| Purchase #5 | $135.57 | 10.626% | $149.9757 | $149.98 | $150.00 | $150.00 |
| Purchase #6 | $63.76 | 5.266% | $67.1176 | $67.12 | $67.10 | $67.10 |
| Purchase #7 | $24.53 | 3.183% | $25.3108 | $25.31 | $25.30 | $25.30 |
| 7 purchase totals = | $770.56 | $841.4450 | $841.45 | $841.45 | $841.40 | |