| 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 | $24.97 | 13.535% | $28.3497 | $28.35 | $28.35 | $28.30 |
| Purchase #2 | $26.99 | 10.434% | $29.8061 | $29.81 | $29.80 | $29.80 |
| Purchase #3 | $30.38 | 3.411% | $31.4163 | $31.42 | $31.40 | $31.40 |
| Purchase #4 | $179.81 | 4.449% | $187.8097 | $187.81 | $187.80 | $187.80 |
| Purchase #5 | $130.40 | 11.418% | $145.2891 | $145.29 | $145.30 | $145.30 |
| Purchase #6 | $32.74 | 13.157% | $37.0476 | $37.05 | $37.05 | $37.00 |
| Purchase #7 | $187.38 | 10.430% | $206.9237 | $206.92 | $206.90 | $206.90 |
| 7 purchase totals = | $612.67 | $666.6422 | $666.65 | $666.60 | $666.50 | |