| 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 | $111.35 | 8.790% | $121.1377 | $121.14 | $121.15 | $121.10 |
| Purchase #2 | $181.26 | 12.743% | $204.358 | $204.36 | $204.35 | $204.40 |
| Purchase #3 | $83.38 | 8.729% | $90.6582 | $90.66 | $90.65 | $90.70 |
| Purchase #4 | $150.81 | 11.416% | $168.0265 | $168.03 | $168.05 | $168.00 |
| Purchase #5 | $229.49 | 6.555% | $244.5331 | $244.53 | $244.55 | $244.50 |
| Purchase #6 | $136.77 | 3.250% | $141.215 | $141.22 | $141.20 | $141.20 |
| Purchase #7 | $229.86 | 10.148% | $253.1862 | $253.19 | $253.20 | $253.20 |
| 7 purchase totals = | $1,122.92 | $1,223.1147 | $1,223.13 | $1,223.15 | $1,223.10 | |