| 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 | $26.60 | 6.118% | $28.2274 | $28.23 | $28.25 | $28.20 |
| Purchase #2 | $120.69 | 11.710% | $134.8228 | $134.82 | $134.80 | $134.80 |
| Purchase #3 | $116.54 | 3.380% | $120.4791 | $120.48 | $120.50 | $120.50 |
| Purchase #4 | $81.51 | 11.798% | $91.1265 | $91.13 | $91.15 | $91.10 |
| Purchase #5 | $153.57 | 10.102% | $169.0836 | $169.08 | $169.10 | $169.10 |
| Purchase #6 | $25.52 | 8.616% | $27.7188 | $27.72 | $27.70 | $27.70 |
| Purchase #7 | $63.76 | 3.662% | $66.0949 | $66.09 | $66.10 | $66.10 |
| 7 purchase totals = | $588.19 | $637.5531 | $637.55 | $637.60 | $637.50 | |