| 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 | $31.40 | 13.408% | $35.6101 | $35.61 | $35.60 | $35.60 |
| Purchase #2 | $172.74 | 11.201% | $192.0886 | $192.09 | $192.10 | $192.10 |
| Purchase #3 | $171.33 | 10.603% | $189.4961 | $189.50 | $189.50 | $189.50 |
| Purchase #4 | $31.34 | 13.556% | $35.5885 | $35.59 | $35.60 | $35.60 |
| Purchase #5 | $240.96 | 8.289% | $260.9332 | $260.93 | $260.95 | $260.90 |
| Purchase #6 | $148.99 | 7.378% | $159.9825 | $159.98 | $160.00 | $160.00 |
| Purchase #7 | $13.84 | 3.238% | $14.2881 | $14.29 | $14.30 | $14.30 |
| 7 purchase totals = | $810.60 | $887.9871 | $887.99 | $888.05 | $888.00 | |