| 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 | $111.66 | 7.707% | $120.2656 | $120.27 | $120.25 | $120.30 |
| Purchase #2 | $92.76 | 4.351% | $96.796 | $96.80 | $96.80 | $96.80 |
| Purchase #3 | $27.79 | 12.804% | $31.3482 | $31.35 | $31.35 | $31.30 |
| Purchase #4 | $151.66 | 13.410% | $171.9976 | $172.00 | $172.00 | $172.00 |
| Purchase #5 | $137.74 | 4.510% | $143.9521 | $143.95 | $143.95 | $144.00 |
| Purchase #6 | $103.81 | 3.673% | $107.6229 | $107.62 | $107.60 | $107.60 |
| Purchase #7 | $129.69 | 7.250% | $139.0925 | $139.09 | $139.10 | $139.10 |
| 7 purchase totals = | $755.11 | $811.0749 | $811.08 | $811.05 | $811.10 | |