| 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 | $133.43 | 3.865% | $138.5871 | $138.59 | $138.60 | $138.60 |
| Purchase #2 | $181.44 | 4.479% | $189.5667 | $189.57 | $189.55 | $189.60 |
| Purchase #3 | $148.46 | 9.464% | $162.5103 | $162.51 | $162.50 | $162.50 |
| Purchase #4 | $32.35 | 10.700% | $35.8115 | $35.81 | $35.80 | $35.80 |
| Purchase #5 | $39.90 | 3.710% | $41.3803 | $41.38 | $41.40 | $41.40 |
| Purchase #6 | $20.34 | 10.177% | $22.41 | $22.41 | $22.40 | $22.40 |
| Purchase #7 | $27.57 | 4.359% | $28.7718 | $28.77 | $28.75 | $28.80 |
| 7 purchase totals = | $583.49 | $619.0377 | $619.04 | $619.00 | $619.10 | |