| 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 | $71.58 | 12.302% | $80.3858 | $80.39 | $80.40 | $80.40 |
| Purchase #2 | $202.36 | 8.270% | $219.0952 | $219.10 | $219.10 | $219.10 |
| Purchase #3 | $118.95 | 7.426% | $127.7832 | $127.78 | $127.80 | $127.80 |
| Purchase #4 | $62.77 | 4.666% | $65.6988 | $65.70 | $65.70 | $65.70 |
| Purchase #5 | $145.30 | 13.211% | $164.4956 | $164.50 | $164.50 | $164.50 |
| Purchase #6 | $63.45 | 9.768% | $69.6478 | $69.65 | $69.65 | $69.60 |
| Purchase #7 | $20.29 | 11.206% | $22.5637 | $22.56 | $22.55 | $22.60 |
| 7 purchase totals = | $684.70 | $749.6701 | $749.68 | $749.70 | $749.70 | |