| 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 | $184.48 | 4.191% | $192.2116 | $192.21 | $192.20 | $192.20 |
| Purchase #2 | $115.30 | 13.376% | $130.7225 | $130.72 | $130.70 | $130.70 |
| Purchase #3 | $119.80 | 13.396% | $135.8484 | $135.85 | $135.85 | $135.80 |
| Purchase #4 | $9.26 | 7.784% | $9.9808 | $9.98 | $10.00 | $10.00 |
| Purchase #5 | $66.53 | 5.551% | $70.2231 | $70.22 | $70.20 | $70.20 |
| Purchase #6 | $183.86 | 12.744% | $207.2911 | $207.29 | $207.30 | $207.30 |
| Purchase #7 | $135.47 | 3.274% | $139.9053 | $139.91 | $139.90 | $139.90 |
| 7 purchase totals = | $814.70 | $886.1828 | $886.18 | $886.15 | $886.10 | |