| 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 | $84.32 | 6.826% | $90.0757 | $90.08 | $90.10 | $90.10 |
| Purchase #2 | $245.25 | 11.484% | $273.4145 | $273.41 | $273.40 | $273.40 |
| Purchase #3 | $240.94 | 8.251% | $260.82 | $260.82 | $260.80 | $260.80 |
| Purchase #4 | $8.30 | 11.657% | $9.2675 | $9.27 | $9.25 | $9.30 |
| Purchase #5 | $84.90 | 9.570% | $93.0249 | $93.02 | $93.00 | $93.00 |
| Purchase #6 | $191.57 | 8.248% | $207.3707 | $207.37 | $207.35 | $207.40 |
| Purchase #7 | $43.80 | 4.705% | $45.8608 | $45.86 | $45.85 | $45.90 |
| 7 purchase totals = | $899.08 | $979.8341 | $979.83 | $979.75 | $979.90 | |