| 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 | $128.97 | 3.627% | $133.6477 | $133.65 | $133.65 | $133.60 |
| Purchase #2 | $123.40 | 8.227% | $133.5521 | $133.55 | $133.55 | $133.60 |
| Purchase #3 | $244.26 | 8.716% | $265.5497 | $265.55 | $265.55 | $265.50 |
| Purchase #4 | $169.64 | 12.753% | $191.2742 | $191.27 | $191.25 | $191.30 |
| Purchase #5 | $18.68 | 4.860% | $19.5878 | $19.59 | $19.60 | $19.60 |
| Purchase #6 | $186.71 | 10.143% | $205.648 | $205.65 | $205.65 | $205.60 |
| Purchase #7 | $37.47 | 8.797% | $40.7662 | $40.77 | $40.75 | $40.80 |
| 7 purchase totals = | $909.13 | $990.0257 | $990.03 | $990.00 | $990.00 | |