| 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 | $207.90 | 6.251% | $220.8958 | $220.90 | $220.90 | $220.90 |
| Purchase #2 | $145.60 | 10.508% | $160.8996 | $160.90 | $160.90 | $160.90 |
| Purchase #3 | $52.66 | 6.584% | $56.1271 | $56.13 | $56.15 | $56.10 |
| Purchase #4 | $105.53 | 4.425% | $110.1997 | $110.20 | $110.20 | $110.20 |
| Purchase #5 | $103.62 | 8.697% | $112.6318 | $112.63 | $112.65 | $112.60 |
| Purchase #6 | $80.55 | 3.819% | $83.6262 | $83.63 | $83.65 | $83.60 |
| Purchase #7 | $58.63 | 3.820% | $60.8697 | $60.87 | $60.85 | $60.90 |
| 7 purchase totals = | $754.49 | $805.2499 | $805.26 | $805.30 | $805.20 | |