| 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 | $167.37 | 12.708% | $188.6394 | $188.64 | $188.65 | $188.60 |
| Purchase #2 | $88.58 | 13.163% | $100.2398 | $100.24 | $100.25 | $100.20 |
| Purchase #3 | $172.98 | 6.282% | $183.8466 | $183.85 | $183.85 | $183.80 |
| Purchase #4 | $18.90 | 4.580% | $19.7656 | $19.77 | $19.75 | $19.80 |
| Purchase #5 | $90.36 | 3.593% | $93.6066 | $93.61 | $93.60 | $93.60 |
| Purchase #6 | $16.89 | 8.533% | $18.3312 | $18.33 | $18.35 | $18.30 |
| Purchase #7 | $157.53 | 4.540% | $164.6819 | $164.68 | $164.70 | $164.70 |
| 7 purchase totals = | $712.61 | $769.1111 | $769.12 | $769.15 | $769.00 | |