| 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 | $19.91 | 8.578% | $21.6179 | $21.62 | $21.60 | $21.60 |
| Purchase #2 | $83.68 | 8.724% | $90.9802 | $90.98 | $91.00 | $91.00 |
| Purchase #3 | $100.34 | 10.139% | $110.5135 | $110.51 | $110.50 | $110.50 |
| Purchase #4 | $16.62 | 8.563% | $18.0432 | $18.04 | $18.05 | $18.00 |
| Purchase #5 | $158.86 | 4.751% | $166.4074 | $166.41 | $166.40 | $166.40 |
| Purchase #6 | $127.45 | 13.819% | $145.0623 | $145.06 | $145.05 | $145.10 |
| Purchase #7 | $208.34 | 8.743% | $226.5552 | $226.56 | $226.55 | $226.60 |
| 7 purchase totals = | $715.20 | $779.1797 | $779.18 | $779.15 | $779.20 | |