| 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 | $26.34 | 10.585% | $29.1281 | $29.13 | $29.15 | $29.10 |
| Purchase #2 | $15.99 | 11.788% | $17.8749 | $17.87 | $17.85 | $17.90 |
| Purchase #3 | $100.41 | 9.861% | $110.3114 | $110.31 | $110.30 | $110.30 |
| Purchase #4 | $211.64 | 4.160% | $220.4442 | $220.44 | $220.45 | $220.40 |
| Purchase #5 | $237.59 | 12.327% | $266.8777 | $266.88 | $266.90 | $266.90 |
| Purchase #6 | $5.81 | 12.872% | $6.5579 | $6.56 | $6.55 | $6.60 |
| Purchase #7 | $158.38 | 8.227% | $171.4099 | $171.41 | $171.40 | $171.40 |
| 7 purchase totals = | $756.16 | $822.6041 | $822.60 | $822.60 | $822.60 | |