| 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 | $139.90 | 6.567% | $149.0872 | $149.09 | $149.10 | $149.10 |
| Purchase #2 | $37.91 | 13.740% | $43.1188 | $43.12 | $43.10 | $43.10 |
| Purchase #3 | $47.66 | 3.800% | $49.4711 | $49.47 | $49.45 | $49.50 |
| Purchase #4 | $160.62 | 3.345% | $165.9927 | $165.99 | $166.00 | $166.00 |
| Purchase #5 | $132.37 | 8.759% | $143.9643 | $143.96 | $143.95 | $144.00 |
| Purchase #6 | $61.83 | 7.742% | $66.6169 | $66.62 | $66.60 | $66.60 |
| Purchase #7 | $219.35 | 8.148% | $237.2226 | $237.22 | $237.20 | $237.20 |
| 7 purchase totals = | $799.64 | $855.4736 | $855.47 | $855.40 | $855.50 | |