| 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 | $36.29 | 8.512% | $39.379 | $39.38 | $39.40 | $39.40 |
| Purchase #2 | $213.80 | 12.113% | $239.6976 | $239.70 | $239.70 | $239.70 |
| Purchase #3 | $223.50 | 4.148% | $232.7708 | $232.77 | $232.75 | $232.80 |
| Purchase #4 | $140.56 | 13.869% | $160.0543 | $160.05 | $160.05 | $160.10 |
| Purchase #5 | $32.68 | 6.164% | $34.6944 | $34.69 | $34.70 | $34.70 |
| Purchase #6 | $92.60 | 7.429% | $99.4793 | $99.48 | $99.50 | $99.50 |
| Purchase #7 | $141.93 | 10.716% | $157.1392 | $157.14 | $157.15 | $157.10 |
| 7 purchase totals = | $881.36 | $963.2146 | $963.21 | $963.25 | $963.30 | |