| 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 | $19.51 | 6.659% | $20.8092 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $180.95 | 6.559% | $192.8185 | $192.82 | $192.80 | $192.80 |
| Purchase #3 | $226.35 | 13.722% | $257.4097 | $257.41 | $257.40 | $257.40 |
| Purchase #4 | $16.94 | 13.212% | $19.1781 | $19.18 | $19.20 | $19.20 |
| Purchase #5 | $22.75 | 8.725% | $24.7349 | $24.73 | $24.75 | $24.70 |
| Purchase #6 | $74.88 | 3.458% | $77.4694 | $77.47 | $77.45 | $77.50 |
| Purchase #7 | $35.28 | 11.241% | $39.2458 | $39.25 | $39.25 | $39.20 |
| 7 purchase totals = | $576.66 | $631.6656 | $631.67 | $631.65 | $631.60 | |