| 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 | $9.94 | 12.445% | $11.177 | $11.18 | $11.20 | $11.20 |
| Purchase #2 | $11.54 | 8.585% | $12.5307 | $12.53 | $12.55 | $12.50 |
| Purchase #3 | $227.68 | 5.656% | $240.5576 | $240.56 | $240.55 | $240.60 |
| Purchase #4 | $138.47 | 8.232% | $149.8689 | $149.87 | $149.85 | $149.90 |
| Purchase #5 | $7.50 | 12.707% | $8.453 | $8.45 | $8.45 | $8.50 |
| Purchase #6 | $188.55 | 3.111% | $194.4158 | $194.42 | $194.40 | $194.40 |
| Purchase #7 | $157.61 | 4.106% | $164.0815 | $164.08 | $164.10 | $164.10 |
| 7 purchase totals = | $741.29 | $781.0845 | $781.09 | $781.10 | $781.20 | |