| 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 | $122.51 | 12.746% | $138.1251 | $138.13 | $138.15 | $138.10 |
| Purchase #2 | $213.64 | 3.670% | $221.4806 | $221.48 | $221.50 | $221.50 |
| Purchase #3 | $10.31 | 9.152% | $11.2536 | $11.25 | $11.25 | $11.30 |
| Purchase #4 | $29.93 | 6.807% | $31.9673 | $31.97 | $31.95 | $32.00 |
| Purchase #5 | $74.84 | 7.311% | $80.3116 | $80.31 | $80.30 | $80.30 |
| Purchase #6 | $150.29 | 7.395% | $161.4039 | $161.40 | $161.40 | $161.40 |
| Purchase #7 | $245.98 | 8.460% | $266.7899 | $266.79 | $266.80 | $266.80 |
| 7 purchase totals = | $847.50 | $911.3320 | $911.33 | $911.35 | $911.40 | |