| 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 | $72.70 | 10.357% | $80.2295 | $80.23 | $80.25 | $80.20 |
| Purchase #2 | $172.89 | 5.428% | $182.2745 | $182.27 | $182.25 | $182.30 |
| Purchase #3 | $6.51 | 4.772% | $6.8207 | $6.82 | $6.80 | $6.80 |
| Purchase #4 | $53.32 | 5.770% | $56.3966 | $56.40 | $56.40 | $56.40 |
| Purchase #5 | $26.85 | 5.380% | $28.2945 | $28.29 | $28.30 | $28.30 |
| Purchase #6 | $34.82 | 11.268% | $38.7435 | $38.74 | $38.75 | $38.70 |
| Purchase #7 | $225.56 | 8.485% | $244.6988 | $244.70 | $244.70 | $244.70 |
| 7 purchase totals = | $592.65 | $637.4581 | $637.45 | $637.45 | $637.40 | |