| 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 | $7.84 | 12.588% | $8.8269 | $8.83 | $8.85 | $8.80 |
| Purchase #2 | $130.51 | 13.240% | $147.7895 | $147.79 | $147.80 | $147.80 |
| Purchase #3 | $77.53 | 8.835% | $84.3798 | $84.38 | $84.40 | $84.40 |
| Purchase #4 | $71.66 | 12.633% | $80.7128 | $80.71 | $80.70 | $80.70 |
| Purchase #5 | $233.98 | 5.464% | $246.7647 | $246.76 | $246.75 | $246.80 |
| Purchase #6 | $187.81 | 13.188% | $212.5784 | $212.58 | $212.60 | $212.60 |
| Purchase #7 | $249.69 | 8.315% | $270.4517 | $270.45 | $270.45 | $270.50 |
| 7 purchase totals = | $959.02 | $1,051.5038 | $1,051.50 | $1,051.55 | $1,051.60 | |