| 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 | $142.72 | 12.708% | $160.8569 | $160.86 | $160.85 | $160.90 |
| Purchase #2 | $94.38 | 7.272% | $101.2433 | $101.24 | $101.25 | $101.20 |
| Purchase #3 | $123.25 | 4.672% | $129.0082 | $129.01 | $129.00 | $129.00 |
| Purchase #4 | $72.44 | 10.232% | $79.8521 | $79.85 | $79.85 | $79.90 |
| Purchase #5 | $30.45 | 8.157% | $32.9338 | $32.93 | $32.95 | $32.90 |
| Purchase #6 | $162.90 | 9.392% | $178.1996 | $178.20 | $178.20 | $178.20 |
| Purchase #7 | $147.37 | 7.340% | $158.187 | $158.19 | $158.20 | $158.20 |
| 7 purchase totals = | $773.51 | $840.2809 | $840.28 | $840.30 | $840.30 | |