| 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 | $20.71 | 6.774% | $22.1129 | $22.11 | $22.10 | $22.10 |
| Purchase #2 | $212.34 | 3.423% | $219.6084 | $219.61 | $219.60 | $219.60 |
| Purchase #3 | $26.39 | 13.344% | $29.9115 | $29.91 | $29.90 | $29.90 |
| Purchase #4 | $120.44 | 7.397% | $129.3489 | $129.35 | $129.35 | $129.30 |
| Purchase #5 | $138.61 | 13.654% | $157.5358 | $157.54 | $157.55 | $157.50 |
| Purchase #6 | $144.65 | 4.266% | $150.8208 | $150.82 | $150.80 | $150.80 |
| Purchase #7 | $108.70 | 10.153% | $119.7363 | $119.74 | $119.75 | $119.70 |
| 7 purchase totals = | $771.84 | $829.0746 | $829.08 | $829.05 | $828.90 | |