| 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 | $40.56 | 12.837% | $45.7667 | $45.77 | $45.75 | $45.80 |
| Purchase #2 | $91.58 | 9.673% | $100.4385 | $100.44 | $100.45 | $100.40 |
| Purchase #3 | $5.34 | 13.213% | $6.0456 | $6.05 | $6.05 | $6.00 |
| Purchase #4 | $130.43 | 8.287% | $141.2387 | $141.24 | $141.25 | $141.20 |
| Purchase #5 | $66.36 | 5.415% | $69.9534 | $69.95 | $69.95 | $70.00 |
| Purchase #6 | $14.67 | 11.359% | $16.3364 | $16.34 | $16.35 | $16.30 |
| Purchase #7 | $47.36 | 9.399% | $51.8114 | $51.81 | $51.80 | $51.80 |
| 7 purchase totals = | $396.30 | $431.5907 | $431.60 | $431.60 | $431.50 | |