| 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 | $102.64 | 8.197% | $111.0534 | $111.05 | $111.05 | $111.10 |
| Purchase #2 | $132.36 | 12.635% | $149.0837 | $149.08 | $149.10 | $149.10 |
| Purchase #3 | $8.61 | 9.287% | $9.4096 | $9.41 | $9.40 | $9.40 |
| Purchase #4 | $243.28 | 9.204% | $265.6715 | $265.67 | $265.65 | $265.70 |
| Purchase #5 | $88.87 | 12.717% | $100.1716 | $100.17 | $100.15 | $100.20 |
| Purchase #6 | $122.34 | 6.262% | $130.0009 | $130.00 | $130.00 | $130.00 |
| Purchase #7 | $29.88 | 5.782% | $31.6077 | $31.61 | $31.60 | $31.60 |
| 7 purchase totals = | $727.98 | $796.9984 | $796.99 | $796.95 | $797.10 | |