| 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 | $37.98 | 4.802% | $39.8038 | $39.80 | $39.80 | $39.80 |
| Purchase #2 | $73.33 | 3.121% | $75.6186 | $75.62 | $75.60 | $75.60 |
| Purchase #3 | $123.34 | 8.667% | $134.0299 | $134.03 | $134.05 | $134.00 |
| Purchase #4 | $6.90 | 3.373% | $7.1327 | $7.13 | $7.15 | $7.10 |
| Purchase #5 | $19.64 | 11.255% | $21.8505 | $21.85 | $21.85 | $21.90 |
| Purchase #6 | $37.87 | 3.725% | $39.2807 | $39.28 | $39.30 | $39.30 |
| Purchase #7 | $231.85 | 4.416% | $242.0885 | $242.09 | $242.10 | $242.10 |
| 7 purchase totals = | $530.91 | $559.8047 | $559.80 | $559.85 | $559.80 | |