| 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 | $8.51 | 4.509% | $8.8937 | $8.89 | $8.90 | $8.90 |
| Purchase #2 | $217.88 | 11.510% | $242.958 | $242.96 | $242.95 | $243.00 |
| Purchase #3 | $155.60 | 8.339% | $168.5755 | $168.58 | $168.60 | $168.60 |
| Purchase #4 | $178.95 | 11.359% | $199.2769 | $199.28 | $199.30 | $199.30 |
| Purchase #5 | $174.40 | 11.720% | $194.8397 | $194.84 | $194.85 | $194.80 |
| Purchase #6 | $148.99 | 4.781% | $156.1132 | $156.11 | $156.10 | $156.10 |
| Purchase #7 | $162.74 | 9.423% | $178.075 | $178.08 | $178.10 | $178.10 |
| 7 purchase totals = | $1,047.07 | $1,148.7320 | $1,148.74 | $1,148.80 | $1,148.80 | |