| 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 | $132.31 | 4.535% | $138.3103 | $138.31 | $138.30 | $138.30 |
| Purchase #2 | $208.48 | 5.581% | $220.1153 | $220.12 | $220.10 | $220.10 |
| Purchase #3 | $60.72 | 13.374% | $68.8407 | $68.84 | $68.85 | $68.80 |
| Purchase #4 | $92.34 | 4.524% | $96.5175 | $96.52 | $96.50 | $96.50 |
| Purchase #5 | $188.47 | 4.627% | $197.1905 | $197.19 | $197.20 | $197.20 |
| Purchase #6 | $5.66 | 6.544% | $6.0304 | $6.03 | $6.05 | $6.00 |
| Purchase #7 | $64.75 | 9.602% | $70.9673 | $70.97 | $70.95 | $71.00 |
| 7 purchase totals = | $752.73 | $797.9720 | $797.98 | $797.95 | $797.90 | |