| 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 | $17.28 | 6.307% | $18.3698 | $18.37 | $18.35 | $18.40 |
| Purchase #2 | $201.74 | 7.388% | $216.6446 | $216.64 | $216.65 | $216.60 |
| Purchase #3 | $191.32 | 12.278% | $214.8103 | $214.81 | $214.80 | $214.80 |
| Purchase #4 | $103.67 | 8.541% | $112.5245 | $112.52 | $112.50 | $112.50 |
| Purchase #5 | $77.76 | 8.340% | $84.2452 | $84.25 | $84.25 | $84.20 |
| Purchase #6 | $202.30 | 8.696% | $219.892 | $219.89 | $219.90 | $219.90 |
| Purchase #7 | $51.92 | 10.835% | $57.5455 | $57.55 | $57.55 | $57.50 |
| 7 purchase totals = | $845.99 | $924.0319 | $924.03 | $924.00 | $923.90 | |