| 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 | $10.39 | 3.239% | $10.7265 | $10.73 | $10.75 | $10.70 |
| Purchase #2 | $78.70 | 12.811% | $88.7823 | $88.78 | $88.80 | $88.80 |
| Purchase #3 | $47.44 | 7.369% | $50.9359 | $50.94 | $50.95 | $50.90 |
| Purchase #4 | $183.77 | 6.318% | $195.3806 | $195.38 | $195.40 | $195.40 |
| Purchase #5 | $22.79 | 12.848% | $25.7181 | $25.72 | $25.70 | $25.70 |
| Purchase #6 | $13.53 | 9.570% | $14.8248 | $14.82 | $14.80 | $14.80 |
| Purchase #7 | $133.86 | 10.407% | $147.7908 | $147.79 | $147.80 | $147.80 |
| 7 purchase totals = | $490.48 | $534.1590 | $534.16 | $534.20 | $534.10 | |