| 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 | $128.74 | 7.452% | $138.3337 | $138.33 | $138.35 | $138.30 |
| Purchase #2 | $165.80 | 13.729% | $188.5627 | $188.56 | $188.55 | $188.60 |
| Purchase #3 | $241.80 | 6.420% | $257.3236 | $257.32 | $257.30 | $257.30 |
| Purchase #4 | $7.95 | 8.237% | $8.6048 | $8.60 | $8.60 | $8.60 |
| Purchase #5 | $109.52 | 12.418% | $123.1202 | $123.12 | $123.10 | $123.10 |
| Purchase #6 | $36.42 | 13.415% | $41.3057 | $41.31 | $41.30 | $41.30 |
| Purchase #7 | $20.44 | 6.763% | $21.8224 | $21.82 | $21.80 | $21.80 |
| 7 purchase totals = | $710.67 | $779.0731 | $779.06 | $779.00 | $779.00 | |