| 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 | $168.32 | 12.245% | $188.9308 | $188.93 | $188.95 | $188.90 |
| Purchase #2 | $50.62 | 4.274% | $52.7835 | $52.78 | $52.80 | $52.80 |
| Purchase #3 | $187.33 | 12.710% | $211.1396 | $211.14 | $211.15 | $211.10 |
| Purchase #4 | $20.67 | 6.408% | $21.9945 | $21.99 | $22.00 | $22.00 |
| Purchase #5 | $98.53 | 12.262% | $110.6117 | $110.61 | $110.60 | $110.60 |
| Purchase #6 | $145.58 | 6.709% | $155.347 | $155.35 | $155.35 | $155.30 |
| Purchase #7 | $107.47 | 9.739% | $117.9365 | $117.94 | $117.95 | $117.90 |
| 7 purchase totals = | $778.52 | $858.7436 | $858.74 | $858.80 | $858.60 | |