| 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 | $18.76 | 5.532% | $19.7978 | $19.80 | $19.80 | $19.80 |
| Purchase #2 | $40.94 | 9.395% | $44.7863 | $44.79 | $44.80 | $44.80 |
| Purchase #3 | $27.62 | 4.187% | $28.7764 | $28.78 | $28.80 | $28.80 |
| Purchase #4 | $35.58 | 8.819% | $38.7178 | $38.72 | $38.70 | $38.70 |
| Purchase #5 | $136.91 | 3.836% | $142.1619 | $142.16 | $142.15 | $142.20 |
| Purchase #6 | $225.60 | 3.480% | $233.4509 | $233.45 | $233.45 | $233.50 |
| Purchase #7 | $71.49 | 13.278% | $80.9824 | $80.98 | $81.00 | $81.00 |
| 7 purchase totals = | $556.90 | $588.6735 | $588.68 | $588.70 | $588.80 | |