| 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 | $29.63 | 7.342% | $31.8054 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $24.40 | 7.869% | $26.32 | $26.32 | $26.30 | $26.30 |
| Purchase #3 | $154.43 | 12.654% | $173.9716 | $173.97 | $173.95 | $174.00 |
| Purchase #4 | $123.50 | 7.740% | $133.0589 | $133.06 | $133.05 | $133.10 |
| Purchase #5 | $27.59 | 4.441% | $28.8153 | $28.82 | $28.80 | $28.80 |
| Purchase #6 | $16.74 | 8.330% | $18.1344 | $18.13 | $18.15 | $18.10 |
| Purchase #7 | $148.34 | 5.387% | $156.3311 | $156.33 | $156.35 | $156.30 |
| 7 purchase totals = | $524.63 | $568.4367 | $568.44 | $568.40 | $568.40 | |