| 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 | $158.26 | 6.438% | $168.4488 | $168.45 | $168.45 | $168.40 |
| Purchase #2 | $18.61 | 3.103% | $19.1875 | $19.19 | $19.20 | $19.20 |
| Purchase #3 | $6.51 | 9.383% | $7.1208 | $7.12 | $7.10 | $7.10 |
| Purchase #4 | $235.74 | 8.223% | $255.1249 | $255.12 | $255.10 | $255.10 |
| Purchase #5 | $153.31 | 6.257% | $162.9026 | $162.90 | $162.90 | $162.90 |
| Purchase #6 | $186.37 | 13.126% | $210.8329 | $210.83 | $210.85 | $210.80 |
| Purchase #7 | $75.55 | 5.581% | $79.7664 | $79.77 | $79.75 | $79.80 |
| 7 purchase totals = | $834.35 | $903.3839 | $903.38 | $903.35 | $903.30 | |