| 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 | $139.65 | 3.269% | $144.2152 | $144.22 | $144.20 | $144.20 |
| Purchase #2 | $176.25 | 7.210% | $188.9576 | $188.96 | $188.95 | $189.00 |
| Purchase #3 | $153.90 | 7.563% | $165.5395 | $165.54 | $165.55 | $165.50 |
| Purchase #4 | $19.26 | 9.352% | $21.0612 | $21.06 | $21.05 | $21.10 |
| Purchase #5 | $61.74 | 3.326% | $63.7935 | $63.79 | $63.80 | $63.80 |
| Purchase #6 | $241.42 | 6.173% | $256.3229 | $256.32 | $256.30 | $256.30 |
| Purchase #7 | $35.84 | 11.477% | $39.9534 | $39.95 | $39.95 | $40.00 |
| 7 purchase totals = | $828.06 | $879.8433 | $879.84 | $879.80 | $879.90 | |