| 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 | $9.33 | 7.379% | $10.0185 | $10.02 | $10.00 | $10.00 |
| Purchase #2 | $149.39 | 4.347% | $155.884 | $155.88 | $155.90 | $155.90 |
| Purchase #3 | $130.47 | 12.239% | $146.4382 | $146.44 | $146.45 | $146.40 |
| Purchase #4 | $181.26 | 6.330% | $192.7338 | $192.73 | $192.75 | $192.70 |
| Purchase #5 | $244.78 | 7.679% | $263.5767 | $263.58 | $263.60 | $263.60 |
| Purchase #6 | $238.87 | 10.391% | $263.691 | $263.69 | $263.70 | $263.70 |
| Purchase #7 | $231.32 | 3.226% | $238.7824 | $238.78 | $238.80 | $238.80 |
| 7 purchase totals = | $1,185.42 | $1,271.1246 | $1,271.12 | $1,271.20 | $1,271.10 | |