| 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 | $82.49 | 9.397% | $90.2416 | $90.24 | $90.25 | $90.20 |
| Purchase #2 | $120.27 | 10.197% | $132.5339 | $132.53 | $132.55 | $132.50 |
| Purchase #3 | $113.32 | 6.365% | $120.5328 | $120.53 | $120.55 | $120.50 |
| Purchase #4 | $17.89 | 10.866% | $19.8339 | $19.83 | $19.85 | $19.80 |
| Purchase #5 | $180.61 | 3.105% | $186.2179 | $186.22 | $186.20 | $186.20 |
| Purchase #6 | $87.51 | 5.636% | $92.4421 | $92.44 | $92.45 | $92.40 |
| Purchase #7 | $162.75 | 8.207% | $176.1069 | $176.11 | $176.10 | $176.10 |
| 7 purchase totals = | $764.84 | $817.9091 | $817.90 | $817.95 | $817.70 | |