| 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 | $159.88 | 13.639% | $181.686 | $181.69 | $181.70 | $181.70 |
| Purchase #2 | $183.90 | 3.448% | $190.2409 | $190.24 | $190.25 | $190.20 |
| Purchase #3 | $139.80 | 12.274% | $156.9591 | $156.96 | $156.95 | $157.00 |
| Purchase #4 | $139.53 | 12.248% | $156.6196 | $156.62 | $156.60 | $156.60 |
| Purchase #5 | $109.40 | 7.140% | $117.2112 | $117.21 | $117.20 | $117.20 |
| Purchase #6 | $87.69 | 3.261% | $90.5496 | $90.55 | $90.55 | $90.50 |
| Purchase #7 | $161.77 | 4.588% | $169.192 | $169.19 | $169.20 | $169.20 |
| 7 purchase totals = | $981.97 | $1,062.4584 | $1,062.46 | $1,062.45 | $1,062.40 | |