| 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 | $41.85 | 10.309% | $46.1643 | $46.16 | $46.15 | $46.20 |
| Purchase #2 | $180.85 | 6.603% | $192.7915 | $192.79 | $192.80 | $192.80 |
| Purchase #3 | $7.46 | 9.363% | $8.1585 | $8.16 | $8.15 | $8.20 |
| Purchase #4 | $16.82 | 13.486% | $19.0883 | $19.09 | $19.10 | $19.10 |
| Purchase #5 | $120.88 | 9.495% | $132.3576 | $132.36 | $132.35 | $132.40 |
| Purchase #6 | $32.55 | 8.521% | $35.3236 | $35.32 | $35.30 | $35.30 |
| Purchase #7 | $45.43 | 12.480% | $51.0997 | $51.10 | $51.10 | $51.10 |
| 7 purchase totals = | $445.84 | $484.9835 | $484.98 | $484.95 | $485.10 | |