| 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 | $97.76 | 11.522% | $109.0239 | $109.02 | $109.00 | $109.00 |
| Purchase #2 | $116.63 | 5.574% | $123.131 | $123.13 | $123.15 | $123.10 |
| Purchase #3 | $209.42 | 12.327% | $235.2352 | $235.24 | $235.25 | $235.20 |
| Purchase #4 | $144.89 | 3.310% | $149.6859 | $149.69 | $149.70 | $149.70 |
| Purchase #5 | $84.26 | 10.726% | $93.2977 | $93.30 | $93.30 | $93.30 |
| Purchase #6 | $52.93 | 5.320% | $55.7459 | $55.75 | $55.75 | $55.70 |
| Purchase #7 | $10.25 | 11.574% | $11.4363 | $11.44 | $11.45 | $11.40 |
| 7 purchase totals = | $716.14 | $777.5559 | $777.57 | $777.60 | $777.40 | |