| 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 | $112.62 | 4.241% | $117.3962 | $117.40 | $117.40 | $117.40 |
| Purchase #2 | $131.84 | 7.235% | $141.3786 | $141.38 | $141.40 | $141.40 |
| Purchase #3 | $68.54 | 3.628% | $71.0266 | $71.03 | $71.05 | $71.00 |
| Purchase #4 | $240.96 | 10.657% | $266.6391 | $266.64 | $266.65 | $266.60 |
| Purchase #5 | $235.87 | 8.316% | $255.4849 | $255.48 | $255.50 | $255.50 |
| Purchase #6 | $197.76 | 4.370% | $206.4021 | $206.40 | $206.40 | $206.40 |
| Purchase #7 | $181.41 | 3.315% | $187.4237 | $187.42 | $187.40 | $187.40 |
| 7 purchase totals = | $1,169.00 | $1,245.7512 | $1,245.75 | $1,245.80 | $1,245.70 | |