| 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 | $23.36 | 4.181% | $24.3367 | $24.34 | $24.35 | $24.30 |
| Purchase #2 | $187.80 | 3.192% | $193.7946 | $193.79 | $193.80 | $193.80 |
| Purchase #3 | $168.40 | 5.769% | $178.115 | $178.12 | $178.10 | $178.10 |
| Purchase #4 | $141.56 | 4.331% | $147.691 | $147.69 | $147.70 | $147.70 |
| Purchase #5 | $152.88 | 3.190% | $157.7569 | $157.76 | $157.75 | $157.80 |
| Purchase #6 | $45.56 | 7.398% | $48.9305 | $48.93 | $48.95 | $48.90 |
| Purchase #7 | $78.74 | 13.724% | $89.5463 | $89.55 | $89.55 | $89.50 |
| 7 purchase totals = | $798.30 | $840.1710 | $840.18 | $840.20 | $840.10 | |