| 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 | $30.27 | 4.303% | $31.5725 | $31.57 | $31.55 | $31.60 |
| Purchase #2 | $34.86 | 10.228% | $38.4255 | $38.43 | $38.45 | $38.40 |
| Purchase #3 | $152.29 | 3.195% | $157.1557 | $157.16 | $157.15 | $157.20 |
| Purchase #4 | $94.73 | 13.711% | $107.7184 | $107.72 | $107.70 | $107.70 |
| Purchase #5 | $122.37 | 3.114% | $126.1806 | $126.18 | $126.20 | $126.20 |
| Purchase #6 | $39.48 | 12.179% | $44.2883 | $44.29 | $44.30 | $44.30 |
| Purchase #7 | $74.56 | 13.727% | $84.7949 | $84.79 | $84.80 | $84.80 |
| 7 purchase totals = | $548.56 | $590.1359 | $590.14 | $590.15 | $590.20 | |