| 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 | $18.83 | 6.302% | $20.0167 | $20.02 | $20.00 | $20.00 |
| Purchase #2 | $126.91 | 3.760% | $131.6818 | $131.68 | $131.70 | $131.70 |
| Purchase #3 | $155.48 | 7.310% | $166.8456 | $166.85 | $166.85 | $166.80 |
| Purchase #4 | $112.47 | 7.310% | $120.6916 | $120.69 | $120.70 | $120.70 |
| Purchase #5 | $22.84 | 7.296% | $24.5064 | $24.51 | $24.50 | $24.50 |
| Purchase #6 | $21.53 | 8.228% | $23.3015 | $23.30 | $23.30 | $23.30 |
| Purchase #7 | $37.59 | 5.141% | $39.5225 | $39.52 | $39.50 | $39.50 |
| 7 purchase totals = | $495.65 | $526.5661 | $526.57 | $526.55 | $526.50 | |