| 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 | $83.25 | 8.142% | $90.0282 | $90.03 | $90.05 | $90.00 |
| Purchase #2 | $194.45 | 13.646% | $220.9846 | $220.98 | $221.00 | $221.00 |
| Purchase #3 | $142.74 | 6.307% | $151.7426 | $151.74 | $151.75 | $151.70 |
| Purchase #4 | $133.28 | 6.847% | $142.4057 | $142.41 | $142.40 | $142.40 |
| Purchase #5 | $99.93 | 7.669% | $107.5936 | $107.59 | $107.60 | $107.60 |
| Purchase #6 | $63.30 | 8.126% | $68.4438 | $68.44 | $68.45 | $68.40 |
| Purchase #7 | $212.38 | 12.744% | $239.4457 | $239.45 | $239.45 | $239.40 |
| 7 purchase totals = | $929.33 | $1,020.6442 | $1,020.64 | $1,020.70 | $1,020.50 | |