| 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 | $11.46 | 10.343% | $12.6453 | $12.65 | $12.65 | $12.60 |
| Purchase #2 | $80.78 | 4.721% | $84.5936 | $84.59 | $84.60 | $84.60 |
| Purchase #3 | $8.29 | 12.188% | $9.3004 | $9.30 | $9.30 | $9.30 |
| Purchase #4 | $172.48 | 3.690% | $178.8445 | $178.84 | $178.85 | $178.80 |
| Purchase #5 | $178.97 | 4.417% | $186.8751 | $186.88 | $186.90 | $186.90 |
| Purchase #6 | $31.78 | 13.665% | $36.1227 | $36.12 | $36.10 | $36.10 |
| Purchase #7 | $19.85 | 8.821% | $21.601 | $21.60 | $21.60 | $21.60 |
| 7 purchase totals = | $503.61 | $529.9826 | $529.98 | $530.00 | $529.90 | |