| 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 | $131.67 | 9.429% | $144.0852 | $144.09 | $144.10 | $144.10 |
| Purchase #2 | $145.36 | 10.809% | $161.072 | $161.07 | $161.05 | $161.10 |
| Purchase #3 | $31.36 | 5.559% | $33.1033 | $33.10 | $33.10 | $33.10 |
| Purchase #4 | $21.88 | 11.657% | $24.4306 | $24.43 | $24.45 | $24.40 |
| Purchase #5 | $135.33 | 9.157% | $147.7222 | $147.72 | $147.70 | $147.70 |
| Purchase #6 | $16.52 | 7.828% | $17.8132 | $17.81 | $17.80 | $17.80 |
| Purchase #7 | $169.31 | 8.817% | $184.2381 | $184.24 | $184.25 | $184.20 |
| 7 purchase totals = | $651.43 | $712.4646 | $712.46 | $712.45 | $712.40 | |