| 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 | $16.55 | 9.254% | $18.0815 | $18.08 | $18.10 | $18.10 |
| Purchase #2 | $160.95 | 9.431% | $176.1292 | $176.13 | $176.15 | $176.10 |
| Purchase #3 | $186.43 | 13.457% | $211.5179 | $211.52 | $211.50 | $211.50 |
| Purchase #4 | $13.99 | 3.606% | $14.4945 | $14.49 | $14.50 | $14.50 |
| Purchase #5 | $66.70 | 4.483% | $69.6902 | $69.69 | $69.70 | $69.70 |
| Purchase #6 | $249.88 | 11.770% | $279.2909 | $279.29 | $279.30 | $279.30 |
| Purchase #7 | $154.67 | 11.558% | $172.5468 | $172.55 | $172.55 | $172.50 |
| 7 purchase totals = | $849.17 | $941.7510 | $941.75 | $941.80 | $941.70 | |