| 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 | $81.29 | 10.830% | $90.0937 | $90.09 | $90.10 | $90.10 |
| Purchase #2 | $117.53 | 9.740% | $128.9774 | $128.98 | $129.00 | $129.00 |
| Purchase #3 | $62.65 | 10.577% | $69.2765 | $69.28 | $69.30 | $69.30 |
| Purchase #4 | $149.66 | 6.733% | $159.7366 | $159.74 | $159.75 | $159.70 |
| Purchase #5 | $180.90 | 3.681% | $187.5589 | $187.56 | $187.55 | $187.60 |
| Purchase #6 | $227.38 | 9.336% | $248.6082 | $248.61 | $248.60 | $248.60 |
| Purchase #7 | $31.61 | 4.391% | $32.998 | $33.00 | $33.00 | $33.00 |
| 7 purchase totals = | $851.02 | $917.2493 | $917.26 | $917.30 | $917.30 | |