| 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 | $227.70 | 5.767% | $240.8315 | $240.83 | $240.85 | $240.80 |
| Purchase #2 | $202.81 | 12.529% | $228.2201 | $228.22 | $228.20 | $228.20 |
| Purchase #3 | $117.51 | 3.768% | $121.9378 | $121.94 | $121.95 | $121.90 |
| Purchase #4 | $121.81 | 11.248% | $135.5112 | $135.51 | $135.50 | $135.50 |
| Purchase #5 | $194.52 | 3.217% | $200.7777 | $200.78 | $200.80 | $200.80 |
| Purchase #6 | $184.44 | 7.362% | $198.0185 | $198.02 | $198.00 | $198.00 |
| Purchase #7 | $164.46 | 10.650% | $181.975 | $181.98 | $182.00 | $182.00 |
| 7 purchase totals = | $1,213.25 | $1,307.2718 | $1,307.28 | $1,307.30 | $1,307.20 | |