| 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 | $122.75 | 12.802% | $138.4645 | $138.46 | $138.45 | $138.50 |
| Purchase #2 | $121.45 | 6.328% | $129.1354 | $129.14 | $129.15 | $129.10 |
| Purchase #3 | $116.42 | 6.128% | $123.5542 | $123.55 | $123.55 | $123.60 |
| Purchase #4 | $219.57 | 10.699% | $243.0618 | $243.06 | $243.05 | $243.10 |
| Purchase #5 | $63.95 | 13.482% | $72.5717 | $72.57 | $72.55 | $72.60 |
| Purchase #6 | $79.63 | 5.599% | $84.0885 | $84.09 | $84.10 | $84.10 |
| Purchase #7 | $5.34 | 11.759% | $5.9679 | $5.97 | $5.95 | $6.00 |
| 7 purchase totals = | $729.11 | $796.8440 | $796.84 | $796.80 | $797.00 | |