| 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 | $79.76 | 13.432% | $90.4734 | $90.47 | $90.45 | $90.50 |
| Purchase #2 | $162.72 | 8.632% | $176.766 | $176.77 | $176.75 | $176.80 |
| Purchase #3 | $20.76 | 10.810% | $23.0042 | $23.00 | $23.00 | $23.00 |
| Purchase #4 | $149.72 | 5.618% | $158.1313 | $158.13 | $158.15 | $158.10 |
| Purchase #5 | $47.48 | 4.230% | $49.4884 | $49.49 | $49.50 | $49.50 |
| Purchase #6 | $197.41 | 10.243% | $217.6307 | $217.63 | $217.65 | $217.60 |
| Purchase #7 | $31.68 | 6.781% | $33.8282 | $33.83 | $33.85 | $33.80 |
| 7 purchase totals = | $689.53 | $749.3222 | $749.32 | $749.35 | $749.30 | |