| 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 | $18.85 | 9.321% | $20.607 | $20.61 | $20.60 | $20.60 |
| Purchase #2 | $79.59 | 7.474% | $85.5386 | $85.54 | $85.55 | $85.50 |
| Purchase #3 | $234.75 | 6.370% | $249.7036 | $249.70 | $249.70 | $249.70 |
| Purchase #4 | $80.25 | 12.137% | $89.9899 | $89.99 | $90.00 | $90.00 |
| Purchase #5 | $239.78 | 9.780% | $263.2305 | $263.23 | $263.25 | $263.20 |
| Purchase #6 | $118.86 | 7.835% | $128.1727 | $128.17 | $128.15 | $128.20 |
| Purchase #7 | $9.49 | 4.357% | $9.9035 | $9.90 | $9.90 | $9.90 |
| 7 purchase totals = | $781.57 | $847.1458 | $847.14 | $847.15 | $847.10 | |