| 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 | $177.31 | 8.358% | $192.1296 | $192.13 | $192.15 | $192.10 |
| Purchase #2 | $115.72 | 11.506% | $129.0347 | $129.03 | $129.05 | $129.00 |
| Purchase #3 | $159.57 | 9.568% | $174.8377 | $174.84 | $174.85 | $174.80 |
| Purchase #4 | $136.85 | 7.778% | $147.4942 | $147.49 | $147.50 | $147.50 |
| Purchase #5 | $92.55 | 6.529% | $98.5926 | $98.59 | $98.60 | $98.60 |
| Purchase #6 | $114.67 | 7.125% | $122.8402 | $122.84 | $122.85 | $122.80 |
| Purchase #7 | $12.48 | 10.582% | $13.8006 | $13.80 | $13.80 | $13.80 |
| 7 purchase totals = | $809.15 | $878.7296 | $878.72 | $878.80 | $878.60 | |