| 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 | $73.82 | 9.147% | $80.5723 | $80.57 | $80.55 | $80.60 |
| Purchase #2 | $108.37 | 3.527% | $112.1922 | $112.19 | $112.20 | $112.20 |
| Purchase #3 | $169.39 | 7.236% | $181.6471 | $181.65 | $181.65 | $181.60 |
| Purchase #4 | $88.73 | 11.421% | $98.8639 | $98.86 | $98.85 | $98.90 |
| Purchase #5 | $38.67 | 4.774% | $40.5161 | $40.52 | $40.50 | $40.50 |
| Purchase #6 | $147.88 | 7.724% | $159.3023 | $159.30 | $159.30 | $159.30 |
| Purchase #7 | $5.74 | 12.371% | $6.4501 | $6.45 | $6.45 | $6.50 |
| 7 purchase totals = | $632.60 | $679.5440 | $679.54 | $679.50 | $679.60 | |