| 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 | $220.50 | 3.396% | $227.9882 | $227.99 | $228.00 | $228.00 |
| Purchase #2 | $114.94 | 5.310% | $121.0433 | $121.04 | $121.05 | $121.00 |
| Purchase #3 | $87.52 | 4.187% | $91.1845 | $91.18 | $91.20 | $91.20 |
| Purchase #4 | $141.69 | 9.393% | $154.9989 | $155.00 | $155.00 | $155.00 |
| Purchase #5 | $87.30 | 6.830% | $93.2626 | $93.26 | $93.25 | $93.30 |
| Purchase #6 | $192.85 | 9.228% | $210.6462 | $210.65 | $210.65 | $210.60 |
| Purchase #7 | $194.25 | 5.432% | $204.8017 | $204.80 | $204.80 | $204.80 |
| 7 purchase totals = | $1,039.05 | $1,103.9254 | $1,103.92 | $1,103.95 | $1,103.90 | |