| 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 | $80.45 | 11.841% | $89.9761 | $89.98 | $90.00 | $90.00 |
| Purchase #2 | $228.90 | 5.254% | $240.9264 | $240.93 | $240.95 | $240.90 |
| Purchase #3 | $152.38 | 4.631% | $159.4367 | $159.44 | $159.45 | $159.40 |
| Purchase #4 | $230.63 | 3.601% | $238.935 | $238.94 | $238.95 | $238.90 |
| Purchase #5 | $122.65 | 5.324% | $129.1799 | $129.18 | $129.20 | $129.20 |
| Purchase #6 | $204.83 | 11.482% | $228.3486 | $228.35 | $228.35 | $228.30 |
| Purchase #7 | $159.94 | 12.615% | $180.1164 | $180.12 | $180.10 | $180.10 |
| 7 purchase totals = | $1,179.78 | $1,266.9191 | $1,266.94 | $1,267.00 | $1,266.80 | |