| 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 | $91.36 | 13.532% | $103.7228 | $103.72 | $103.70 | $103.70 |
| Purchase #2 | $238.33 | 4.382% | $248.7736 | $248.77 | $248.75 | $248.80 |
| Purchase #3 | $38.39 | 11.537% | $42.8191 | $42.82 | $42.80 | $42.80 |
| Purchase #4 | $5.99 | 3.503% | $6.1998 | $6.20 | $6.20 | $6.20 |
| Purchase #5 | $148.89 | 7.457% | $159.9927 | $159.99 | $160.00 | $160.00 |
| Purchase #6 | $102.42 | 8.838% | $111.4719 | $111.47 | $111.45 | $111.50 |
| Purchase #7 | $51.42 | 9.130% | $56.1146 | $56.11 | $56.10 | $56.10 |
| 7 purchase totals = | $676.80 | $729.0945 | $729.08 | $729.00 | $729.10 | |