| 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 | $178.32 | 6.375% | $189.6879 | $189.69 | $189.70 | $189.70 |
| Purchase #2 | $207.70 | 12.735% | $234.1506 | $234.15 | $234.15 | $234.20 |
| Purchase #3 | $96.99 | 11.493% | $108.1371 | $108.14 | $108.15 | $108.10 |
| Purchase #4 | $8.35 | 7.235% | $8.9541 | $8.95 | $8.95 | $9.00 |
| Purchase #5 | $103.69 | 9.234% | $113.2647 | $113.26 | $113.25 | $113.30 |
| Purchase #6 | $91.86 | 9.836% | $100.8953 | $100.90 | $100.90 | $100.90 |
| Purchase #7 | $57.73 | 9.695% | $63.3269 | $63.33 | $63.35 | $63.30 |
| 7 purchase totals = | $744.64 | $818.4166 | $818.42 | $818.45 | $818.50 | |