| 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 | $113.78 | 13.369% | $128.9912 | $128.99 | $129.00 | $129.00 |
| Purchase #2 | $43.29 | 11.222% | $48.148 | $48.15 | $48.15 | $48.10 |
| Purchase #3 | $133.31 | 12.600% | $150.1071 | $150.11 | $150.10 | $150.10 |
| Purchase #4 | $13.84 | 8.342% | $14.9945 | $14.99 | $15.00 | $15.00 |
| Purchase #5 | $158.44 | 5.511% | $167.1716 | $167.17 | $167.15 | $167.20 |
| Purchase #6 | $84.95 | 11.329% | $94.574 | $94.57 | $94.55 | $94.60 |
| Purchase #7 | $44.46 | 4.598% | $46.5043 | $46.50 | $46.50 | $46.50 |
| 7 purchase totals = | $592.07 | $650.4907 | $650.48 | $650.45 | $650.50 | |