| 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 | $16.99 | 13.148% | $19.2238 | $19.22 | $19.20 | $19.20 |
| Purchase #2 | $130.60 | 8.506% | $141.7088 | $141.71 | $141.70 | $141.70 |
| Purchase #3 | $132.48 | 11.552% | $147.7841 | $147.78 | $147.80 | $147.80 |
| Purchase #4 | $195.28 | 13.747% | $222.1251 | $222.13 | $222.15 | $222.10 |
| Purchase #5 | $40.89 | 3.865% | $42.4704 | $42.47 | $42.45 | $42.50 |
| Purchase #6 | $107.99 | 11.608% | $120.5255 | $120.53 | $120.55 | $120.50 |
| Purchase #7 | $13.75 | 9.539% | $15.0616 | $15.06 | $15.05 | $15.10 |
| 7 purchase totals = | $637.98 | $708.8993 | $708.90 | $708.90 | $708.90 | |