| 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 | $15.38 | 9.345% | $16.8173 | $16.82 | $16.80 | $16.80 |
| Purchase #2 | $35.40 | 10.796% | $39.2218 | $39.22 | $39.20 | $39.20 |
| Purchase #3 | $42.40 | 11.697% | $47.3595 | $47.36 | $47.35 | $47.40 |
| Purchase #4 | $107.25 | 3.804% | $111.3298 | $111.33 | $111.35 | $111.30 |
| Purchase #5 | $230.74 | 8.737% | $250.8998 | $250.90 | $250.90 | $250.90 |
| Purchase #6 | $75.33 | 12.588% | $84.8125 | $84.81 | $84.80 | $84.80 |
| Purchase #7 | $137.96 | 13.238% | $156.2231 | $156.22 | $156.20 | $156.20 |
| 7 purchase totals = | $644.46 | $706.6638 | $706.66 | $706.60 | $706.60 | |