| 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 | $9.56 | 3.740% | $9.9175 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $129.49 | 10.860% | $143.5526 | $143.55 | $143.55 | $143.60 |
| Purchase #3 | $183.63 | 3.114% | $189.3482 | $189.35 | $189.35 | $189.30 |
| Purchase #4 | $239.84 | 11.106% | $266.4766 | $266.48 | $266.50 | $266.50 |
| Purchase #5 | $136.97 | 11.144% | $152.2339 | $152.23 | $152.25 | $152.20 |
| Purchase #6 | $64.63 | 10.360% | $71.3257 | $71.33 | $71.35 | $71.30 |
| Purchase #7 | $111.26 | 9.190% | $121.4848 | $121.48 | $121.50 | $121.50 |
| 7 purchase totals = | $875.38 | $954.3393 | $954.34 | $954.40 | $954.30 | |