| 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 | $84.70 | 5.331% | $89.2154 | $89.22 | $89.20 | $89.20 |
| Purchase #2 | $195.97 | 8.865% | $213.3427 | $213.34 | $213.35 | $213.30 |
| Purchase #3 | $181.76 | 6.362% | $193.3236 | $193.32 | $193.30 | $193.30 |
| Purchase #4 | $7.90 | 11.479% | $8.8068 | $8.81 | $8.80 | $8.80 |
| Purchase #5 | $116.26 | 3.376% | $120.1849 | $120.18 | $120.20 | $120.20 |
| Purchase #6 | $15.99 | 8.137% | $17.2911 | $17.29 | $17.30 | $17.30 |
| Purchase #7 | $19.37 | 7.752% | $20.8716 | $20.87 | $20.85 | $20.90 |
| 7 purchase totals = | $621.95 | $663.0361 | $663.03 | $663.00 | $663.00 | |