| 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 | $16.25 | 10.360% | $17.9335 | $17.93 | $17.95 | $17.90 |
| Purchase #2 | $138.60 | 7.718% | $149.2971 | $149.30 | $149.30 | $149.30 |
| Purchase #3 | $127.53 | 5.871% | $135.0173 | $135.02 | $135.00 | $135.00 |
| Purchase #4 | $206.54 | 3.234% | $213.2195 | $213.22 | $213.20 | $213.20 |
| Purchase #5 | $47.84 | 6.535% | $50.9663 | $50.97 | $50.95 | $51.00 |
| Purchase #6 | $188.92 | 11.305% | $210.2774 | $210.28 | $210.30 | $210.30 |
| Purchase #7 | $96.85 | 6.219% | $102.8731 | $102.87 | $102.85 | $102.90 |
| 7 purchase totals = | $822.53 | $879.5842 | $879.59 | $879.55 | $879.60 | |