| 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 | $190.47 | 7.326% | $204.4238 | $204.42 | $204.40 | $204.40 |
| Purchase #2 | $171.87 | 10.207% | $189.4128 | $189.41 | $189.40 | $189.40 |
| Purchase #3 | $184.83 | 4.658% | $193.4394 | $193.44 | $193.45 | $193.40 |
| Purchase #4 | $142.81 | 12.803% | $161.094 | $161.09 | $161.10 | $161.10 |
| Purchase #5 | $143.57 | 7.241% | $153.9659 | $153.97 | $153.95 | $154.00 |
| Purchase #6 | $36.39 | 10.822% | $40.3281 | $40.33 | $40.35 | $40.30 |
| Purchase #7 | $100.25 | 12.215% | $112.4955 | $112.50 | $112.50 | $112.50 |
| 7 purchase totals = | $970.19 | $1,055.1595 | $1,055.16 | $1,055.15 | $1,055.10 | |