| 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 | $19.29 | 3.621% | $19.9885 | $19.99 | $20.00 | $20.00 |
| Purchase #2 | $215.26 | 5.871% | $227.8979 | $227.90 | $227.90 | $227.90 |
| Purchase #3 | $59.54 | 7.740% | $64.1484 | $64.15 | $64.15 | $64.10 |
| Purchase #4 | $81.47 | 9.650% | $89.3319 | $89.33 | $89.35 | $89.30 |
| Purchase #5 | $225.93 | 10.516% | $249.6888 | $249.69 | $249.70 | $249.70 |
| Purchase #6 | $212.49 | 8.292% | $230.1097 | $230.11 | $230.10 | $230.10 |
| Purchase #7 | $223.88 | 10.843% | $248.1553 | $248.16 | $248.15 | $248.20 |
| 7 purchase totals = | $1,037.86 | $1,129.3205 | $1,129.33 | $1,129.35 | $1,129.30 | |