| 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 | $8.32 | 13.264% | $9.4236 | $9.42 | $9.40 | $9.40 |
| Purchase #2 | $53.80 | 9.229% | $58.7652 | $58.77 | $58.75 | $58.80 |
| Purchase #3 | $96.81 | 7.364% | $103.9391 | $103.94 | $103.95 | $103.90 |
| Purchase #4 | $234.95 | 10.271% | $259.0817 | $259.08 | $259.10 | $259.10 |
| Purchase #5 | $152.41 | 4.786% | $159.7043 | $159.70 | $159.70 | $159.70 |
| Purchase #6 | $9.60 | 6.571% | $10.2308 | $10.23 | $10.25 | $10.20 |
| Purchase #7 | $113.86 | 5.808% | $120.473 | $120.47 | $120.45 | $120.50 |
| 7 purchase totals = | $669.75 | $721.6177 | $721.61 | $721.60 | $721.60 | |