| 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 | $39.27 | 8.328% | $42.5404 | $42.54 | $42.55 | $42.50 |
| Purchase #2 | $82.70 | 6.665% | $88.212 | $88.21 | $88.20 | $88.20 |
| Purchase #3 | $150.49 | 6.256% | $159.9047 | $159.90 | $159.90 | $159.90 |
| Purchase #4 | $204.39 | 12.768% | $230.4865 | $230.49 | $230.50 | $230.50 |
| Purchase #5 | $109.59 | 10.327% | $120.9074 | $120.91 | $120.90 | $120.90 |
| Purchase #6 | $80.80 | 7.201% | $86.6184 | $86.62 | $86.60 | $86.60 |
| Purchase #7 | $34.98 | 10.871% | $38.7827 | $38.78 | $38.80 | $38.80 |
| 7 purchase totals = | $702.22 | $767.4521 | $767.45 | $767.45 | $767.40 | |