| 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 | $139.82 | 11.275% | $155.5847 | $155.58 | $155.60 | $155.60 |
| Purchase #2 | $79.74 | 3.511% | $82.5397 | $82.54 | $82.55 | $82.50 |
| Purchase #3 | $96.61 | 3.311% | $99.8088 | $99.81 | $99.80 | $99.80 |
| Purchase #4 | $32.33 | 5.228% | $34.0202 | $34.02 | $34.00 | $34.00 |
| Purchase #5 | $138.57 | 6.106% | $147.0311 | $147.03 | $147.05 | $147.00 |
| Purchase #6 | $12.83 | 5.625% | $13.5517 | $13.55 | $13.55 | $13.60 |
| Purchase #7 | $108.95 | 3.409% | $112.6641 | $112.66 | $112.65 | $112.70 |
| 7 purchase totals = | $608.85 | $645.2003 | $645.19 | $645.20 | $645.20 | |