| 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 | $81.60 | 10.402% | $90.088 | $90.09 | $90.10 | $90.10 |
| Purchase #2 | $128.93 | 12.184% | $144.6388 | $144.64 | $144.65 | $144.60 |
| Purchase #3 | $43.94 | 9.226% | $47.9939 | $47.99 | $48.00 | $48.00 |
| Purchase #4 | $47.26 | 5.291% | $49.7605 | $49.76 | $49.75 | $49.80 |
| Purchase #5 | $8.99 | 3.853% | $9.3364 | $9.34 | $9.35 | $9.30 |
| Purchase #6 | $10.77 | 4.587% | $11.264 | $11.26 | $11.25 | $11.30 |
| Purchase #7 | $68.57 | 10.850% | $76.0098 | $76.01 | $76.00 | $76.00 |
| 7 purchase totals = | $390.06 | $429.0914 | $429.09 | $429.10 | $429.10 | |