| 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 | $12.30 | 12.203% | $13.801 | $13.80 | $13.80 | $13.80 |
| Purchase #2 | $244.99 | 12.423% | $275.4251 | $275.43 | $275.45 | $275.40 |
| Purchase #3 | $18.84 | 4.558% | $19.6987 | $19.70 | $19.70 | $19.70 |
| Purchase #4 | $139.61 | 11.604% | $155.8103 | $155.81 | $155.80 | $155.80 |
| Purchase #5 | $64.67 | 8.335% | $70.0602 | $70.06 | $70.05 | $70.10 |
| Purchase #6 | $192.80 | 10.493% | $213.0305 | $213.03 | $213.05 | $213.00 |
| Purchase #7 | $129.50 | 4.855% | $135.7872 | $135.79 | $135.80 | $135.80 |
| 7 purchase totals = | $802.71 | $883.6130 | $883.62 | $883.65 | $883.60 | |