| 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 | $38.40 | 7.164% | $41.151 | $41.15 | $41.15 | $41.20 |
| Purchase #2 | $83.50 | 9.233% | $91.2096 | $91.21 | $91.20 | $91.20 |
| Purchase #3 | $46.28 | 12.361% | $52.0007 | $52.00 | $52.00 | $52.00 |
| Purchase #4 | $27.68 | 12.830% | $31.2313 | $31.23 | $31.25 | $31.20 |
| Purchase #5 | $46.31 | 9.510% | $50.7141 | $50.71 | $50.70 | $50.70 |
| Purchase #6 | $72.93 | 6.625% | $77.7616 | $77.76 | $77.75 | $77.80 |
| Purchase #7 | $6.61 | 7.806% | $7.126 | $7.13 | $7.15 | $7.10 |
| 7 purchase totals = | $321.71 | $351.1943 | $351.19 | $351.20 | $351.20 | |