| 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 | $135.70 | 3.260% | $140.1238 | $140.12 | $140.10 | $140.10 |
| Purchase #2 | $192.55 | 10.499% | $212.7658 | $212.77 | $212.75 | $212.80 |
| Purchase #3 | $41.63 | 6.431% | $44.3072 | $44.31 | $44.30 | $44.30 |
| Purchase #4 | $178.68 | 8.257% | $193.4336 | $193.43 | $193.45 | $193.40 |
| Purchase #5 | $81.79 | 8.125% | $88.4354 | $88.44 | $88.45 | $88.40 |
| Purchase #6 | $60.45 | 8.578% | $65.6354 | $65.64 | $65.65 | $65.60 |
| Purchase #7 | $157.47 | 9.792% | $172.8895 | $172.89 | $172.90 | $172.90 |
| 7 purchase totals = | $848.27 | $917.5907 | $917.60 | $917.60 | $917.50 | |