| 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 | $120.67 | 7.570% | $129.8047 | $129.80 | $129.80 | $129.80 |
| Purchase #2 | $132.63 | 8.804% | $144.3067 | $144.31 | $144.30 | $144.30 |
| Purchase #3 | $172.73 | 3.431% | $178.6564 | $178.66 | $178.65 | $178.70 |
| Purchase #4 | $222.27 | 6.769% | $237.3155 | $237.32 | $237.30 | $237.30 |
| Purchase #5 | $212.41 | 8.659% | $230.8026 | $230.80 | $230.80 | $230.80 |
| Purchase #6 | $190.95 | 5.199% | $200.8775 | $200.88 | $200.90 | $200.90 |
| Purchase #7 | $105.86 | 10.847% | $117.3426 | $117.34 | $117.35 | $117.30 |
| 7 purchase totals = | $1,157.52 | $1,239.1060 | $1,239.11 | $1,239.10 | $1,239.10 | |