| 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 | $26.66 | 8.211% | $28.8491 | $28.85 | $28.85 | $28.80 |
| Purchase #2 | $247.27 | 12.538% | $278.2727 | $278.27 | $278.25 | $278.30 |
| Purchase #3 | $61.66 | 11.455% | $68.7232 | $68.72 | $68.70 | $68.70 |
| Purchase #4 | $135.44 | 6.401% | $144.1095 | $144.11 | $144.10 | $144.10 |
| Purchase #5 | $105.57 | 8.553% | $114.5994 | $114.60 | $114.60 | $114.60 |
| Purchase #6 | $222.91 | 12.396% | $250.5419 | $250.54 | $250.55 | $250.50 |
| Purchase #7 | $220.67 | 12.673% | $248.6355 | $248.64 | $248.65 | $248.60 |
| 7 purchase totals = | $1,020.18 | $1,133.7313 | $1,133.73 | $1,133.70 | $1,133.60 | |