| 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 | $157.40 | 9.798% | $172.8221 | $172.82 | $172.80 | $172.80 |
| Purchase #2 | $182.52 | 12.385% | $205.1251 | $205.13 | $205.15 | $205.10 |
| Purchase #3 | $101.38 | 8.149% | $109.6415 | $109.64 | $109.65 | $109.60 |
| Purchase #4 | $8.71 | 6.132% | $9.2441 | $9.24 | $9.25 | $9.20 |
| Purchase #5 | $143.82 | 6.436% | $153.0763 | $153.08 | $153.10 | $153.10 |
| Purchase #6 | $118.77 | 11.379% | $132.2848 | $132.28 | $132.30 | $132.30 |
| Purchase #7 | $192.54 | 7.388% | $206.7649 | $206.76 | $206.75 | $206.80 |
| 7 purchase totals = | $905.14 | $988.9588 | $988.95 | $989.00 | $988.90 | |