| 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 | $9.85 | 6.636% | $10.5036 | $10.50 | $10.50 | $10.50 |
| Purchase #2 | $43.64 | 5.874% | $46.2034 | $46.20 | $46.20 | $46.20 |
| Purchase #3 | $135.74 | 9.246% | $148.2905 | $148.29 | $148.30 | $148.30 |
| Purchase #4 | $128.44 | 5.738% | $135.8099 | $135.81 | $135.80 | $135.80 |
| Purchase #5 | $119.41 | 11.159% | $132.735 | $132.74 | $132.75 | $132.70 |
| Purchase #6 | $51.76 | 7.323% | $55.5504 | $55.55 | $55.55 | $55.60 |
| Purchase #7 | $130.41 | 7.560% | $140.269 | $140.27 | $140.25 | $140.30 |
| 7 purchase totals = | $619.25 | $669.3618 | $669.36 | $669.35 | $669.40 | |