| 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 | $7.79 | 7.572% | $8.3799 | $8.38 | $8.40 | $8.40 |
| Purchase #2 | $67.75 | 3.794% | $70.3204 | $70.32 | $70.30 | $70.30 |
| Purchase #3 | $48.26 | 13.850% | $54.944 | $54.94 | $54.95 | $54.90 |
| Purchase #4 | $102.75 | 8.715% | $111.7047 | $111.70 | $111.70 | $111.70 |
| Purchase #5 | $11.91 | 9.718% | $13.0674 | $13.07 | $13.05 | $13.10 |
| Purchase #6 | $157.99 | 9.105% | $172.375 | $172.38 | $172.40 | $172.40 |
| Purchase #7 | $34.78 | 5.570% | $36.7172 | $36.72 | $36.70 | $36.70 |
| 7 purchase totals = | $431.23 | $467.5086 | $467.51 | $467.50 | $467.50 | |