| 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 | $19.79 | 4.679% | $20.716 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $216.54 | 6.509% | $230.6346 | $230.63 | $230.65 | $230.60 |
| Purchase #3 | $199.28 | 4.787% | $208.8195 | $208.82 | $208.80 | $208.80 |
| Purchase #4 | $246.47 | 8.800% | $268.1594 | $268.16 | $268.15 | $268.20 |
| Purchase #5 | $137.39 | 8.842% | $149.538 | $149.54 | $149.55 | $149.50 |
| Purchase #6 | $80.44 | 5.146% | $84.5794 | $84.58 | $84.60 | $84.60 |
| Purchase #7 | $139.56 | 5.579% | $147.3461 | $147.35 | $147.35 | $147.30 |
| 7 purchase totals = | $1,039.47 | $1,109.7930 | $1,109.80 | $1,109.80 | $1,109.70 | |