| 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 | $144.84 | 7.570% | $155.8044 | $155.80 | $155.80 | $155.80 |
| Purchase #2 | $28.52 | 9.538% | $31.2402 | $31.24 | $31.25 | $31.20 |
| Purchase #3 | $223.45 | 3.341% | $230.9155 | $230.92 | $230.90 | $230.90 |
| Purchase #4 | $208.84 | 13.635% | $237.3153 | $237.32 | $237.30 | $237.30 |
| Purchase #5 | $247.35 | 4.138% | $257.5853 | $257.59 | $257.60 | $257.60 |
| Purchase #6 | $144.40 | 10.743% | $159.9129 | $159.91 | $159.90 | $159.90 |
| Purchase #7 | $220.90 | 10.772% | $244.6953 | $244.70 | $244.70 | $244.70 |
| 7 purchase totals = | $1,218.30 | $1,317.4689 | $1,317.48 | $1,317.45 | $1,317.40 | |