| 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 | $10.25 | 3.312% | $10.5895 | $10.59 | $10.60 | $10.60 |
| Purchase #2 | $57.78 | 11.775% | $64.5836 | $64.58 | $64.60 | $64.60 |
| Purchase #3 | $149.54 | 7.489% | $160.7391 | $160.74 | $160.75 | $160.70 |
| Purchase #4 | $128.99 | 12.398% | $144.9822 | $144.98 | $145.00 | $145.00 |
| Purchase #5 | $211.72 | 13.229% | $239.7284 | $239.73 | $239.75 | $239.70 |
| Purchase #6 | $131.57 | 8.854% | $143.2192 | $143.22 | $143.20 | $143.20 |
| Purchase #7 | $197.83 | 12.476% | $222.5113 | $222.51 | $222.50 | $222.50 |
| 7 purchase totals = | $887.68 | $986.3533 | $986.35 | $986.40 | $986.30 | |