| 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 | $207.27 | 6.343% | $220.4171 | $220.42 | $220.40 | $220.40 |
| Purchase #2 | $29.35 | 7.719% | $31.6155 | $31.62 | $31.60 | $31.60 |
| Purchase #3 | $6.35 | 12.635% | $7.1523 | $7.15 | $7.15 | $7.20 |
| Purchase #4 | $129.31 | 4.405% | $135.0061 | $135.01 | $135.00 | $135.00 |
| Purchase #5 | $128.53 | 11.662% | $143.5192 | $143.52 | $143.50 | $143.50 |
| Purchase #6 | $238.44 | 6.173% | $253.1589 | $253.16 | $253.15 | $253.20 |
| Purchase #7 | $183.42 | 9.320% | $200.5147 | $200.51 | $200.50 | $200.50 |
| 7 purchase totals = | $922.67 | $991.3838 | $991.39 | $991.30 | $991.40 | |