| 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 | $177.84 | 6.797% | $189.9278 | $189.93 | $189.95 | $189.90 |
| Purchase #2 | $109.66 | 9.262% | $119.8167 | $119.82 | $119.80 | $119.80 |
| Purchase #3 | $228.60 | 3.683% | $237.0193 | $237.02 | $237.00 | $237.00 |
| Purchase #4 | $220.44 | 4.595% | $230.5692 | $230.57 | $230.55 | $230.60 |
| Purchase #5 | $230.39 | 5.337% | $242.6859 | $242.69 | $242.70 | $242.70 |
| Purchase #6 | $203.34 | 8.376% | $220.3718 | $220.37 | $220.35 | $220.40 |
| Purchase #7 | $134.49 | 8.279% | $145.6244 | $145.62 | $145.60 | $145.60 |
| 7 purchase totals = | $1,304.76 | $1,386.0151 | $1,386.02 | $1,385.95 | $1,386.00 | |