| 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 | $38.56 | 3.546% | $39.9273 | $39.93 | $39.95 | $39.90 |
| Purchase #2 | $99.62 | 9.246% | $108.8309 | $108.83 | $108.85 | $108.80 |
| Purchase #3 | $90.74 | 13.118% | $102.6433 | $102.64 | $102.65 | $102.60 |
| Purchase #4 | $138.81 | 8.596% | $150.7421 | $150.74 | $150.75 | $150.70 |
| Purchase #5 | $135.93 | 7.352% | $145.9236 | $145.92 | $145.90 | $145.90 |
| Purchase #6 | $25.66 | 12.125% | $28.7713 | $28.77 | $28.75 | $28.80 |
| Purchase #7 | $22.53 | 12.168% | $25.2715 | $25.27 | $25.25 | $25.30 |
| 7 purchase totals = | $551.85 | $602.1100 | $602.10 | $602.10 | $602.00 | |