| 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 | $114.70 | 12.384% | $128.9044 | $128.90 | $128.90 | $128.90 |
| Purchase #2 | $158.26 | 9.390% | $173.1206 | $173.12 | $173.10 | $173.10 |
| Purchase #3 | $32.91 | 7.336% | $35.3243 | $35.32 | $35.30 | $35.30 |
| Purchase #4 | $39.79 | 9.602% | $43.6106 | $43.61 | $43.60 | $43.60 |
| Purchase #5 | $78.61 | 7.483% | $84.4924 | $84.49 | $84.50 | $84.50 |
| Purchase #6 | $46.86 | 9.459% | $51.2925 | $51.29 | $51.30 | $51.30 |
| Purchase #7 | $174.96 | 6.635% | $186.5686 | $186.57 | $186.55 | $186.60 |
| 7 purchase totals = | $646.09 | $703.3134 | $703.30 | $703.25 | $703.30 | |