| 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 | $38.72 | 10.710% | $42.8669 | $42.87 | $42.85 | $42.90 |
| Purchase #2 | $134.71 | 6.399% | $143.3301 | $143.33 | $143.35 | $143.30 |
| Purchase #3 | $138.76 | 7.864% | $149.6721 | $149.67 | $149.65 | $149.70 |
| Purchase #4 | $15.95 | 4.463% | $16.6618 | $16.66 | $16.65 | $16.70 |
| Purchase #5 | $86.78 | 5.859% | $91.8644 | $91.86 | $91.85 | $91.90 |
| Purchase #6 | $84.45 | 9.183% | $92.205 | $92.21 | $92.20 | $92.20 |
| Purchase #7 | $19.31 | 7.340% | $20.7274 | $20.73 | $20.75 | $20.70 |
| 7 purchase totals = | $518.68 | $557.3277 | $557.33 | $557.30 | $557.40 | |