| 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 | $5.65 | 8.415% | $6.1254 | $6.13 | $6.15 | $6.10 |
| Purchase #2 | $95.55 | 11.150% | $106.2038 | $106.20 | $106.20 | $106.20 |
| Purchase #3 | $172.50 | 6.471% | $183.6625 | $183.66 | $183.65 | $183.70 |
| Purchase #4 | $118.42 | 13.333% | $134.2089 | $134.21 | $134.20 | $134.20 |
| Purchase #5 | $107.43 | 12.508% | $120.8673 | $120.87 | $120.85 | $120.90 |
| Purchase #6 | $133.75 | 4.220% | $139.3943 | $139.39 | $139.40 | $139.40 |
| Purchase #7 | $144.27 | 7.489% | $155.0744 | $155.07 | $155.05 | $155.10 |
| 7 purchase totals = | $777.57 | $845.5366 | $845.53 | $845.50 | $845.60 | |