| 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 | $51.81 | 7.708% | $55.8035 | $55.80 | $55.80 | $55.80 |
| Purchase #2 | $135.56 | 6.582% | $144.4826 | $144.48 | $144.50 | $144.50 |
| Purchase #3 | $189.99 | 13.320% | $215.2967 | $215.30 | $215.30 | $215.30 |
| Purchase #4 | $209.64 | 9.233% | $228.9961 | $229.00 | $229.00 | $229.00 |
| Purchase #5 | $124.74 | 6.570% | $132.9354 | $132.94 | $132.95 | $132.90 |
| Purchase #6 | $103.58 | 8.204% | $112.0777 | $112.08 | $112.10 | $112.10 |
| Purchase #7 | $141.70 | 5.383% | $149.3277 | $149.33 | $149.35 | $149.30 |
| 7 purchase totals = | $957.02 | $1,038.9197 | $1,038.93 | $1,039.00 | $1,038.90 | |