| 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 | $172.64 | 3.775% | $179.1572 | $179.16 | $179.15 | $179.20 |
| Purchase #2 | $239.56 | 3.475% | $247.8847 | $247.88 | $247.90 | $247.90 |
| Purchase #3 | $175.94 | 7.617% | $189.3413 | $189.34 | $189.35 | $189.30 |
| Purchase #4 | $39.69 | 13.632% | $45.1005 | $45.10 | $45.10 | $45.10 |
| Purchase #5 | $19.30 | 4.259% | $20.122 | $20.12 | $20.10 | $20.10 |
| Purchase #6 | $64.26 | 7.515% | $69.0891 | $69.09 | $69.10 | $69.10 |
| Purchase #7 | $19.55 | 7.374% | $20.9916 | $20.99 | $21.00 | $21.00 |
| 7 purchase totals = | $730.94 | $771.6864 | $771.68 | $771.70 | $771.70 | |