| 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 | $97.87 | 7.848% | $105.5508 | $105.55 | $105.55 | $105.60 |
| Purchase #2 | $37.85 | 12.484% | $42.5752 | $42.58 | $42.60 | $42.60 |
| Purchase #3 | $135.44 | 10.391% | $149.5136 | $149.51 | $149.50 | $149.50 |
| Purchase #4 | $84.92 | 13.314% | $96.2262 | $96.23 | $96.25 | $96.20 |
| Purchase #5 | $104.53 | 12.377% | $117.4677 | $117.47 | $117.45 | $117.50 |
| Purchase #6 | $221.27 | 5.827% | $234.1634 | $234.16 | $234.15 | $234.20 |
| Purchase #7 | $83.40 | 12.522% | $93.8433 | $93.84 | $93.85 | $93.80 |
| 7 purchase totals = | $765.28 | $839.3402 | $839.34 | $839.35 | $839.40 | |