| 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 | $29.89 | 4.195% | $31.1439 | $31.14 | $31.15 | $31.10 |
| Purchase #2 | $64.43 | 11.430% | $71.7943 | $71.79 | $71.80 | $71.80 |
| Purchase #3 | $16.75 | 12.254% | $18.8025 | $18.80 | $18.80 | $18.80 |
| Purchase #4 | $176.52 | 4.450% | $184.3751 | $184.38 | $184.40 | $184.40 |
| Purchase #5 | $131.25 | 10.439% | $144.9512 | $144.95 | $144.95 | $145.00 |
| Purchase #6 | $32.46 | 7.805% | $34.9935 | $34.99 | $35.00 | $35.00 |
| Purchase #7 | $20.65 | 10.115% | $22.7387 | $22.74 | $22.75 | $22.70 |
| 7 purchase totals = | $471.95 | $508.7992 | $508.79 | $508.85 | $508.80 | |