| 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 | $72.43 | 9.603% | $79.3855 | $79.39 | $79.40 | $79.40 |
| Purchase #2 | $71.51 | 13.212% | $80.9579 | $80.96 | $80.95 | $81.00 |
| Purchase #3 | $128.73 | 13.292% | $145.8408 | $145.84 | $145.85 | $145.80 |
| Purchase #4 | $107.34 | 7.617% | $115.5161 | $115.52 | $115.50 | $115.50 |
| Purchase #5 | $131.82 | 7.333% | $141.4864 | $141.49 | $141.50 | $141.50 |
| Purchase #6 | $8.77 | 13.369% | $9.9425 | $9.94 | $9.95 | $9.90 |
| Purchase #7 | $124.38 | 7.275% | $133.4286 | $133.43 | $133.45 | $133.40 |
| 7 purchase totals = | $644.98 | $706.5578 | $706.57 | $706.60 | $706.50 | |