| 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 | $117.27 | 9.245% | $128.1116 | $128.11 | $128.10 | $128.10 |
| Purchase #2 | $84.96 | 6.452% | $90.4416 | $90.44 | $90.45 | $90.40 |
| Purchase #3 | $244.79 | 11.612% | $273.215 | $273.22 | $273.20 | $273.20 |
| Purchase #4 | $66.81 | 3.362% | $69.0562 | $69.06 | $69.05 | $69.10 |
| Purchase #5 | $196.26 | 5.180% | $206.4263 | $206.43 | $206.45 | $206.40 |
| Purchase #6 | $148.65 | 6.398% | $158.1606 | $158.16 | $158.15 | $158.20 |
| Purchase #7 | $130.43 | 7.841% | $140.657 | $140.66 | $140.65 | $140.70 |
| 7 purchase totals = | $989.17 | $1,066.0683 | $1,066.08 | $1,066.05 | $1,066.10 | |