| 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 | $172.41 | 9.108% | $188.1131 | $188.11 | $188.10 | $188.10 |
| Purchase #2 | $110.45 | 10.505% | $122.0528 | $122.05 | $122.05 | $122.10 |
| Purchase #3 | $152.58 | 3.339% | $157.6746 | $157.67 | $157.65 | $157.70 |
| Purchase #4 | $52.89 | 4.608% | $55.3272 | $55.33 | $55.35 | $55.30 |
| Purchase #5 | $182.86 | 3.475% | $189.2144 | $189.21 | $189.20 | $189.20 |
| Purchase #6 | $117.94 | 9.591% | $129.2516 | $129.25 | $129.25 | $129.30 |
| Purchase #7 | $172.78 | 8.725% | $187.8551 | $187.86 | $187.85 | $187.90 |
| 7 purchase totals = | $961.91 | $1,029.4888 | $1,029.48 | $1,029.45 | $1,029.60 | |