| 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 | $18.34 | 13.661% | $20.8454 | $20.85 | $20.85 | $20.80 |
| Purchase #2 | $7.85 | 12.708% | $8.8476 | $8.85 | $8.85 | $8.80 |
| Purchase #3 | $114.71 | 5.414% | $120.9204 | $120.92 | $120.90 | $120.90 |
| Purchase #4 | $147.26 | 8.301% | $159.4841 | $159.48 | $159.50 | $159.50 |
| Purchase #5 | $76.98 | 10.174% | $84.8119 | $84.81 | $84.80 | $84.80 |
| Purchase #6 | $192.72 | 9.545% | $211.1151 | $211.12 | $211.10 | $211.10 |
| Purchase #7 | $63.48 | 12.286% | $71.2792 | $71.28 | $71.30 | $71.30 |
| 7 purchase totals = | $621.34 | $677.3037 | $677.31 | $677.30 | $677.20 | |