| 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 | $171.55 | 3.699% | $177.8956 | $177.90 | $177.90 | $177.90 |
| Purchase #2 | $176.57 | 9.247% | $192.8974 | $192.90 | $192.90 | $192.90 |
| Purchase #3 | $50.87 | 6.653% | $54.2544 | $54.25 | $54.25 | $54.30 |
| Purchase #4 | $34.58 | 7.131% | $37.0459 | $37.05 | $37.05 | $37.00 |
| Purchase #5 | $95.52 | 13.165% | $108.0952 | $108.10 | $108.10 | $108.10 |
| Purchase #6 | $81.75 | 3.518% | $84.626 | $84.63 | $84.65 | $84.60 |
| Purchase #7 | $195.68 | 7.258% | $209.8825 | $209.88 | $209.90 | $209.90 |
| 7 purchase totals = | $806.52 | $864.6970 | $864.71 | $864.75 | $864.70 | |