| 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 | $233.63 | 4.292% | $243.6574 | $243.66 | $243.65 | $243.70 |
| Purchase #2 | $79.60 | 11.639% | $88.8646 | $88.86 | $88.85 | $88.90 |
| Purchase #3 | $42.28 | 3.524% | $43.7699 | $43.77 | $43.75 | $43.80 |
| Purchase #4 | $21.47 | 5.405% | $22.6305 | $22.63 | $22.65 | $22.60 |
| Purchase #5 | $14.92 | 7.220% | $15.9972 | $16.00 | $16.00 | $16.00 |
| Purchase #6 | $68.63 | 4.810% | $71.9311 | $71.93 | $71.95 | $71.90 |
| Purchase #7 | $213.94 | 11.247% | $238.0018 | $238.00 | $238.00 | $238.00 |
| 7 purchase totals = | $674.47 | $724.8525 | $724.85 | $724.85 | $724.90 | |