| 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 | $123.36 | 4.517% | $128.9322 | $128.93 | $128.95 | $128.90 |
| Purchase #2 | $136.78 | 9.302% | $149.5033 | $149.50 | $149.50 | $149.50 |
| Purchase #3 | $72.36 | 12.633% | $81.5012 | $81.50 | $81.50 | $81.50 |
| Purchase #4 | $230.99 | 3.150% | $238.2662 | $238.27 | $238.25 | $238.30 |
| Purchase #5 | $233.29 | 13.873% | $265.6543 | $265.65 | $265.65 | $265.70 |
| Purchase #6 | $159.92 | 11.643% | $178.5395 | $178.54 | $178.55 | $178.50 |
| Purchase #7 | $166.30 | 9.784% | $182.5708 | $182.57 | $182.55 | $182.60 |
| 7 purchase totals = | $1,123.00 | $1,224.9675 | $1,224.96 | $1,224.95 | $1,225.00 | |