| 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 | $128.63 | 5.308% | $135.4577 | $135.46 | $135.45 | $135.50 |
| Purchase #2 | $9.70 | 12.251% | $10.8883 | $10.89 | $10.90 | $10.90 |
| Purchase #3 | $51.42 | 3.639% | $53.2912 | $53.29 | $53.30 | $53.30 |
| Purchase #4 | $102.76 | 4.853% | $107.7469 | $107.75 | $107.75 | $107.70 |
| Purchase #5 | $92.34 | 7.445% | $99.2147 | $99.21 | $99.20 | $99.20 |
| Purchase #6 | $54.77 | 4.768% | $57.3814 | $57.38 | $57.40 | $57.40 |
| Purchase #7 | $159.27 | 9.318% | $174.1108 | $174.11 | $174.10 | $174.10 |
| 7 purchase totals = | $598.89 | $638.0910 | $638.09 | $638.10 | $638.10 | |