| 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 | $13.44 | 6.573% | $14.3234 | $14.32 | $14.30 | $14.30 |
| Purchase #2 | $13.79 | 4.466% | $14.4059 | $14.41 | $14.40 | $14.40 |
| Purchase #3 | $49.63 | 11.459% | $55.3171 | $55.32 | $55.30 | $55.30 |
| Purchase #4 | $166.33 | 13.767% | $189.2287 | $189.23 | $189.25 | $189.20 |
| Purchase #5 | $176.34 | 7.151% | $188.9501 | $188.95 | $188.95 | $189.00 |
| Purchase #6 | $138.27 | 5.289% | $145.5831 | $145.58 | $145.60 | $145.60 |
| Purchase #7 | $149.60 | 13.557% | $169.8813 | $169.88 | $169.90 | $169.90 |
| 7 purchase totals = | $707.40 | $777.6896 | $777.69 | $777.70 | $777.70 | |