| 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 | $178.83 | 5.522% | $188.705 | $188.71 | $188.70 | $188.70 |
| Purchase #2 | $200.26 | 9.480% | $219.2446 | $219.24 | $219.25 | $219.20 |
| Purchase #3 | $205.77 | 3.768% | $213.5234 | $213.52 | $213.50 | $213.50 |
| Purchase #4 | $127.60 | 10.388% | $140.8551 | $140.86 | $140.85 | $140.90 |
| Purchase #5 | $79.64 | 7.168% | $85.3486 | $85.35 | $85.35 | $85.30 |
| Purchase #6 | $10.76 | 11.774% | $12.0269 | $12.03 | $12.05 | $12.00 |
| Purchase #7 | $31.69 | 7.188% | $33.9679 | $33.97 | $33.95 | $34.00 |
| 7 purchase totals = | $834.55 | $893.6715 | $893.68 | $893.65 | $893.60 | |