| 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 | 4.167% | $150.8755 | $150.88 | $150.90 | $150.90 |
| Purchase #2 | $18.60 | 11.545% | $20.7474 | $20.75 | $20.75 | $20.70 |
| Purchase #3 | $18.34 | 5.579% | $19.3632 | $19.36 | $19.35 | $19.40 |
| Purchase #4 | $145.65 | 5.359% | $153.4554 | $153.46 | $153.45 | $153.50 |
| Purchase #5 | $73.87 | 10.477% | $81.6094 | $81.61 | $81.60 | $81.60 |
| Purchase #6 | $109.44 | 13.789% | $124.5307 | $124.53 | $124.55 | $124.50 |
| Purchase #7 | $88.74 | 5.220% | $93.3722 | $93.37 | $93.35 | $93.40 |
| 7 purchase totals = | $599.48 | $643.9538 | $643.96 | $643.95 | $644.00 | |