| 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 | $21.40 | 6.337% | $22.7561 | $22.76 | $22.75 | $22.80 |
| Purchase #2 | $109.39 | 10.498% | $120.8738 | $120.87 | $120.85 | $120.90 |
| Purchase #3 | $242.53 | 11.311% | $269.9626 | $269.96 | $269.95 | $270.00 |
| Purchase #4 | $246.35 | 6.406% | $262.1312 | $262.13 | $262.15 | $262.10 |
| Purchase #5 | $183.80 | 4.557% | $192.1758 | $192.18 | $192.20 | $192.20 |
| Purchase #6 | $144.91 | 9.713% | $158.9851 | $158.99 | $159.00 | $159.00 |
| Purchase #7 | $195.88 | 11.299% | $218.0125 | $218.01 | $218.00 | $218.00 |
| 7 purchase totals = | $1,144.26 | $1,244.8971 | $1,244.90 | $1,244.90 | $1,245.00 | |