| 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 | $134.91 | 7.400% | $144.8933 | $144.89 | $144.90 | $144.90 |
| Purchase #2 | $128.34 | 7.662% | $138.1734 | $138.17 | $138.15 | $138.20 |
| Purchase #3 | $121.39 | 11.487% | $135.3341 | $135.33 | $135.35 | $135.30 |
| Purchase #4 | $195.38 | 9.154% | $213.2651 | $213.27 | $213.25 | $213.30 |
| Purchase #5 | $8.54 | 11.232% | $9.4992 | $9.50 | $9.50 | $9.50 |
| Purchase #6 | $218.57 | 9.618% | $239.5921 | $239.59 | $239.60 | $239.60 |
| Purchase #7 | $136.66 | 9.867% | $150.1442 | $150.14 | $150.15 | $150.10 |
| 7 purchase totals = | $943.79 | $1,030.9014 | $1,030.89 | $1,030.90 | $1,030.90 | |