| 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 | $146.89 | 12.143% | $164.7269 | $164.73 | $164.75 | $164.70 |
| Purchase #2 | $137.74 | 8.291% | $149.16 | $149.16 | $149.15 | $149.20 |
| Purchase #3 | $235.69 | 10.624% | $260.7297 | $260.73 | $260.75 | $260.70 |
| Purchase #4 | $66.81 | 4.389% | $69.7423 | $69.74 | $69.75 | $69.70 |
| Purchase #5 | $8.41 | 13.303% | $9.5288 | $9.53 | $9.55 | $9.50 |
| Purchase #6 | $158.49 | 9.852% | $174.1044 | $174.10 | $174.10 | $174.10 |
| Purchase #7 | $231.96 | 13.504% | $263.2839 | $263.28 | $263.30 | $263.30 |
| 7 purchase totals = | $985.99 | $1,091.2760 | $1,091.27 | $1,091.35 | $1,091.20 | |