| 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 | $7.53 | 12.611% | $8.4796 | $8.48 | $8.50 | $8.50 |
| Purchase #2 | $51.29 | 5.722% | $54.2248 | $54.22 | $54.20 | $54.20 |
| Purchase #3 | $38.70 | 11.570% | $43.1776 | $43.18 | $43.20 | $43.20 |
| Purchase #4 | $158.92 | 10.592% | $175.7528 | $175.75 | $175.75 | $175.80 |
| Purchase #5 | $58.43 | 8.732% | $63.5321 | $63.53 | $63.55 | $63.50 |
| Purchase #6 | $177.43 | 9.124% | $193.6187 | $193.62 | $193.60 | $193.60 |
| Purchase #7 | $121.49 | 3.580% | $125.8393 | $125.84 | $125.85 | $125.80 |
| 7 purchase totals = | $613.79 | $664.6249 | $664.62 | $664.65 | $664.60 | |