| 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 | $19.77 | 3.683% | $20.4981 | $20.50 | $20.50 | $20.50 |
| Purchase #2 | $229.37 | 4.686% | $240.1183 | $240.12 | $240.10 | $240.10 |
| Purchase #3 | $31.90 | 7.470% | $34.2829 | $34.28 | $34.30 | $34.30 |
| Purchase #4 | $196.87 | 11.547% | $219.6026 | $219.60 | $219.60 | $219.60 |
| Purchase #5 | $121.51 | 4.190% | $126.6013 | $126.60 | $126.60 | $126.60 |
| Purchase #6 | $47.87 | 13.416% | $54.2922 | $54.29 | $54.30 | $54.30 |
| Purchase #7 | $158.62 | 9.442% | $173.5969 | $173.60 | $173.60 | $173.60 |
| 7 purchase totals = | $805.91 | $868.9923 | $868.99 | $869.00 | $869.00 | |