| 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 | $114.54 | 7.508% | $123.1397 | $123.14 | $123.15 | $123.10 |
| Purchase #2 | $138.90 | 6.457% | $147.8688 | $147.87 | $147.85 | $147.90 |
| Purchase #3 | $15.97 | 7.695% | $17.1989 | $17.20 | $17.20 | $17.20 |
| Purchase #4 | $76.66 | 4.399% | $80.0323 | $80.03 | $80.05 | $80.00 |
| Purchase #5 | $101.55 | 7.149% | $108.8098 | $108.81 | $108.80 | $108.80 |
| Purchase #6 | $38.71 | 11.196% | $43.044 | $43.04 | $43.05 | $43.00 |
| Purchase #7 | $51.40 | 12.620% | $57.8867 | $57.89 | $57.90 | $57.90 |
| 7 purchase totals = | $537.73 | $577.9802 | $577.98 | $578.00 | $577.90 | |