| 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 | $18.63 | 7.460% | $20.0198 | $20.02 | $20.00 | $20.00 |
| Purchase #2 | $100.51 | 8.147% | $108.6985 | $108.70 | $108.70 | $108.70 |
| Purchase #3 | $160.67 | 12.112% | $180.1304 | $180.13 | $180.15 | $180.10 |
| Purchase #4 | $115.93 | 5.111% | $121.8552 | $121.86 | $121.85 | $121.90 |
| Purchase #5 | $140.64 | 6.491% | $149.7689 | $149.77 | $149.75 | $149.80 |
| Purchase #6 | $77.71 | 8.360% | $84.2066 | $84.21 | $84.20 | $84.20 |
| Purchase #7 | $151.78 | 7.122% | $162.5898 | $162.59 | $162.60 | $162.60 |
| 7 purchase totals = | $765.87 | $827.2692 | $827.28 | $827.25 | $827.30 | |