| 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 | $19.51 | 12.129% | $21.8764 | $21.88 | $21.90 | $21.90 |
| Purchase #2 | $91.84 | 10.562% | $101.5401 | $101.54 | $101.55 | $101.50 |
| Purchase #3 | $179.84 | 8.609% | $195.3224 | $195.32 | $195.30 | $195.30 |
| Purchase #4 | $226.44 | 9.582% | $248.1375 | $248.14 | $248.15 | $248.10 |
| Purchase #5 | $134.69 | 13.801% | $153.2786 | $153.28 | $153.30 | $153.30 |
| Purchase #6 | $105.90 | 8.216% | $114.6007 | $114.60 | $114.60 | $114.60 |
| Purchase #7 | $178.47 | 9.665% | $195.7191 | $195.72 | $195.70 | $195.70 |
| 7 purchase totals = | $936.69 | $1,030.4748 | $1,030.48 | $1,030.50 | $1,030.40 | |