| 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 | $142.32 | 7.577% | $153.1036 | $153.10 | $153.10 | $153.10 |
| Purchase #2 | $139.60 | 3.301% | $144.2082 | $144.21 | $144.20 | $144.20 |
| Purchase #3 | $17.48 | 9.250% | $19.0969 | $19.10 | $19.10 | $19.10 |
| Purchase #4 | $56.94 | 10.187% | $62.7405 | $62.74 | $62.75 | $62.70 |
| Purchase #5 | $142.27 | 6.619% | $151.6869 | $151.69 | $151.70 | $151.70 |
| Purchase #6 | $115.63 | 4.256% | $120.5512 | $120.55 | $120.55 | $120.60 |
| Purchase #7 | $17.60 | 4.359% | $18.3672 | $18.37 | $18.35 | $18.40 |
| 7 purchase totals = | $631.84 | $669.7545 | $669.76 | $669.75 | $669.80 | |