| 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 | $10.40 | 3.584% | $10.7727 | $10.77 | $10.75 | $10.80 |
| Purchase #2 | $115.40 | 13.174% | $130.6028 | $130.60 | $130.60 | $130.60 |
| Purchase #3 | $7.94 | 13.145% | $8.9837 | $8.98 | $9.00 | $9.00 |
| Purchase #4 | $186.89 | 5.817% | $197.7614 | $197.76 | $197.75 | $197.80 |
| Purchase #5 | $172.57 | 13.546% | $195.9463 | $195.95 | $195.95 | $195.90 |
| Purchase #6 | $10.98 | 7.393% | $11.7918 | $11.79 | $11.80 | $11.80 |
| Purchase #7 | $212.68 | 4.214% | $221.6423 | $221.64 | $221.65 | $221.60 |
| 7 purchase totals = | $716.86 | $777.5010 | $777.49 | $777.50 | $777.50 | |