| 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 | $40.58 | 11.136% | $45.099 | $45.10 | $45.10 | $45.10 |
| Purchase #2 | $218.39 | 7.333% | $234.4045 | $234.40 | $234.40 | $234.40 |
| Purchase #3 | $24.78 | 6.529% | $26.3979 | $26.40 | $26.40 | $26.40 |
| Purchase #4 | $35.76 | 9.469% | $39.1461 | $39.15 | $39.15 | $39.10 |
| Purchase #5 | $80.56 | 4.765% | $84.3987 | $84.40 | $84.40 | $84.40 |
| Purchase #6 | $102.39 | 6.460% | $109.0044 | $109.00 | $109.00 | $109.00 |
| Purchase #7 | $98.73 | 9.722% | $108.3285 | $108.33 | $108.35 | $108.30 |
| 7 purchase totals = | $601.19 | $646.7791 | $646.78 | $646.80 | $646.70 | |