| 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 | $99.28 | 9.759% | $108.9687 | $108.97 | $108.95 | $109.00 |
| Purchase #2 | $147.81 | 6.224% | $157.0097 | $157.01 | $157.00 | $157.00 |
| Purchase #3 | $13.33 | 10.781% | $14.7671 | $14.77 | $14.75 | $14.80 |
| Purchase #4 | $176.48 | 6.759% | $188.4083 | $188.41 | $188.40 | $188.40 |
| Purchase #5 | $113.72 | 13.238% | $128.7743 | $128.77 | $128.75 | $128.80 |
| Purchase #6 | $96.33 | 8.574% | $104.5893 | $104.59 | $104.60 | $104.60 |
| Purchase #7 | $158.63 | 8.617% | $172.2991 | $172.30 | $172.30 | $172.30 |
| 7 purchase totals = | $805.58 | $874.8165 | $874.82 | $874.75 | $874.90 | |