| 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 | $140.34 | 8.431% | $152.1721 | $152.17 | $152.15 | $152.20 |
| Purchase #2 | $13.68 | 5.343% | $14.4109 | $14.41 | $14.40 | $14.40 |
| Purchase #3 | $5.87 | 13.631% | $6.6701 | $6.67 | $6.65 | $6.70 |
| Purchase #4 | $200.86 | 8.588% | $218.1099 | $218.11 | $218.10 | $218.10 |
| Purchase #5 | $18.33 | 7.414% | $19.689 | $19.69 | $19.70 | $19.70 |
| Purchase #6 | $26.60 | 10.600% | $29.4196 | $29.42 | $29.40 | $29.40 |
| Purchase #7 | $123.39 | 12.589% | $138.9236 | $138.92 | $138.90 | $138.90 |
| 7 purchase totals = | $529.07 | $579.3952 | $579.39 | $579.30 | $579.40 | |