| 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 | $6.84 | 5.516% | $7.2173 | $7.22 | $7.20 | $7.20 |
| Purchase #2 | $31.80 | 4.353% | $33.1843 | $33.18 | $33.20 | $33.20 |
| Purchase #3 | $169.86 | 5.160% | $178.6248 | $178.62 | $178.60 | $178.60 |
| Purchase #4 | $20.51 | 10.389% | $22.6408 | $22.64 | $22.65 | $22.60 |
| Purchase #5 | $30.63 | 9.864% | $33.6513 | $33.65 | $33.65 | $33.70 |
| Purchase #6 | $24.44 | 12.701% | $27.5441 | $27.54 | $27.55 | $27.50 |
| Purchase #7 | $71.58 | 8.202% | $77.451 | $77.45 | $77.45 | $77.50 |
| 7 purchase totals = | $355.66 | $380.3136 | $380.30 | $380.30 | $380.30 | |