| 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 | $6.57 | 9.222% | $7.1759 | $7.18 | $7.20 | $7.20 |
| Purchase #2 | $76.47 | 5.179% | $80.4304 | $80.43 | $80.45 | $80.40 |
| Purchase #3 | $167.41 | 13.276% | $189.6354 | $189.64 | $189.65 | $189.60 |
| Purchase #4 | $47.57 | 6.699% | $50.7567 | $50.76 | $50.75 | $50.80 |
| Purchase #5 | $112.31 | 7.832% | $121.1061 | $121.11 | $121.10 | $121.10 |
| Purchase #6 | $188.45 | 12.143% | $211.3335 | $211.33 | $211.35 | $211.30 |
| Purchase #7 | $141.93 | 13.436% | $160.9997 | $161.00 | $161.00 | $161.00 |
| 7 purchase totals = | $740.71 | $821.4377 | $821.45 | $821.50 | $821.40 | |