| 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 | $28.76 | 4.123% | $29.9458 | $29.95 | $29.95 | $29.90 |
| Purchase #2 | $65.58 | 5.788% | $69.3758 | $69.38 | $69.40 | $69.40 |
| Purchase #3 | $174.67 | 11.150% | $194.1457 | $194.15 | $194.15 | $194.10 |
| Purchase #4 | $90.98 | 13.706% | $103.4497 | $103.45 | $103.45 | $103.40 |
| Purchase #5 | $112.29 | 10.466% | $124.0423 | $124.04 | $124.05 | $124.00 |
| Purchase #6 | $197.71 | 5.535% | $208.6532 | $208.65 | $208.65 | $208.70 |
| Purchase #7 | $76.36 | 5.773% | $80.7683 | $80.77 | $80.75 | $80.80 |
| 7 purchase totals = | $746.35 | $810.3808 | $810.39 | $810.40 | $810.30 | |