| 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 | $145.57 | 10.111% | $160.2886 | $160.29 | $160.30 | $160.30 |
| Purchase #2 | $118.80 | 9.418% | $129.9886 | $129.99 | $130.00 | $130.00 |
| Purchase #3 | $18.79 | 10.566% | $20.7754 | $20.78 | $20.80 | $20.80 |
| Purchase #4 | $122.78 | 10.251% | $135.3662 | $135.37 | $135.35 | $135.40 |
| Purchase #5 | $103.55 | 3.750% | $107.4331 | $107.43 | $107.45 | $107.40 |
| Purchase #6 | $131.93 | 6.361% | $140.3221 | $140.32 | $140.30 | $140.30 |
| Purchase #7 | $21.89 | 13.523% | $24.8502 | $24.85 | $24.85 | $24.90 |
| 7 purchase totals = | $663.31 | $719.0242 | $719.03 | $719.05 | $719.10 | |