| 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 | $112.70 | 8.198% | $121.9391 | $121.94 | $121.95 | $121.90 |
| Purchase #2 | $71.36 | 8.131% | $77.1623 | $77.16 | $77.15 | $77.20 |
| Purchase #3 | $186.38 | 10.580% | $206.099 | $206.10 | $206.10 | $206.10 |
| Purchase #4 | $165.82 | 6.190% | $176.0843 | $176.08 | $176.10 | $176.10 |
| Purchase #5 | $108.47 | 11.116% | $120.5275 | $120.53 | $120.55 | $120.50 |
| Purchase #6 | $104.58 | 7.522% | $112.4465 | $112.45 | $112.45 | $112.40 |
| Purchase #7 | $76.97 | 3.156% | $79.3992 | $79.40 | $79.40 | $79.40 |
| 7 purchase totals = | $826.28 | $893.6579 | $893.66 | $893.70 | $893.60 | |