| 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 | $117.77 | 4.122% | $122.6245 | $122.62 | $122.60 | $122.60 |
| Purchase #2 | $128.78 | 7.600% | $138.5673 | $138.57 | $138.55 | $138.60 |
| Purchase #3 | $5.41 | 6.753% | $5.7753 | $5.78 | $5.80 | $5.80 |
| Purchase #4 | $186.69 | 4.297% | $194.7121 | $194.71 | $194.70 | $194.70 |
| Purchase #5 | $22.83 | 11.286% | $25.4066 | $25.41 | $25.40 | $25.40 |
| Purchase #6 | $210.42 | 13.601% | $239.0392 | $239.04 | $239.05 | $239.00 |
| Purchase #7 | $68.37 | 9.226% | $74.6778 | $74.68 | $74.70 | $74.70 |
| 7 purchase totals = | $740.27 | $800.8028 | $800.81 | $800.80 | $800.80 | |